**Recaman's sequence: a(0) = 0; for n > 0, a(n) = a(n-1)-n if that number is positive and not already in the sequence, otherwise a(n) = a(n-1)+n.**

*0, 1, 3, 6, 2, 7, 13, 20, 12, 21, 11, 22, 10, 23, 9, 24, 8, 25, 43, 62, 42, 63, 41, 18, 42*

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

*36 seqfan posts*

*Fri Nov 26 10:41:18 CET 2010* [seqfan] a(n) is the a(n)th absolute first difference of S

*Sat Mar 13 05:11:57 CET 2010* [seqfan] Re: OEIS Movie on YouTube

*Fri Mar 12 22:23:40 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Fri Mar 12 21:40:10 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Fri Mar 12 04:22:02 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Fri Mar 12 03:04:10 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Fri Mar 12 00:11:51 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Fri Mar 12 00:00:44 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Thu Mar 11 23:41:23 CET 2010* [seqfan] Re: Proposed solution, differs from A005132 after 23 terms (was Re: seqs whose |differences| are 1, 2, 3, 4, ...

*Thu Mar 11 20:56:22 CET 2010* [seqfan] Re: Proposed solution, differs from A005132 after 23 terms (was Re: seqs whose |differences| are 1, 2, 3, 4, ...

*Thu Mar 11 13:41:57 CET 2010* [seqfan] Re: Proposed solution, differs from A005132 after 23 terms (was Re: seqs whose |differences| are 1, 2, 3, 4, ...

*Thu Mar 11 12:48:49 CET 2010* [seqfan] Proposed solution, differs from A005132 after 23 terms (was Re: seqs whose |differences| are 1, 2, 3, 4, ...

*Wed Mar 10 21:08:28 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Wed Mar 10 18:31:03 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Tue Mar 9 21:46:56 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Tue Mar 9 21:44:56 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Tue Mar 9 18:19:42 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Tue Mar 9 18:19:42 CET 2010* [seqfan] Re: seqs whose |differences| are 1,2,3,4,...

*Tue Mar 9 17:39:06 CET 2010* [seqfan] seqs whose |differences| are 1,2,3,4,...

*Sun Dec 20 18:06:57 CET 2009* [seqfan] Comment on the movie

*Sat Dec 19 23:23:15 CET 2009* [seqfan] Re: OEIS: the movie!

*Sat Dec 19 15:23:40 CET 2009* [seqfan] Re: OEIS: the movie!

*Sat Dec 19 03:12:57 CET 2009* [seqfan] OEIS: the movie!

*Fri Oct 9 22:35:28 CEST 2009* [seqfan] Re: Natural angry numbers

*Fri Oct 9 18:04:39 CEST 2009* [seqfan] Re: Natural angry numbers

*Fri Jul 17 18:45:27 CEST 2009* [seqfan] Re: Recaman observation

*Fri Jul 17 15:40:28 CEST 2009* [seqfan] Re: Recaman observation

*Wed Jun 3 18:14:39 CEST 2009* [seqfan] Re: possible relation in A005132 Recaman's sequence

*Wed Jun 3 16:30:51 CEST 2009* [seqfan] Re: possible relation in A005132 Recaman's sequence

*Wed Jun 3 16:19:15 CEST 2009* [seqfan] Re: possible relation in A005132 Recaman's sequence

*Wed Jun 3 14:48:26 CEST 2009* [seqfan] Re: possible relation in A005132 Recaman's sequence

*Wed Jun 3 10:05:57 CEST 2009* [seqfan] possible relation in A005132 Recaman's sequence

*Thu Apr 30 18:51:07 CEST 2009* [seqfan] Re: Subtracting or adding n to a(n-1)

*Wed Apr 29 20:15:24 CEST 2009* [seqfan] Re: Subtracting or adding n to a(n-1)

*Wed Apr 29 20:15:24 CEST 2009* [seqfan] Re: Subtracting or adding n to a(n-1)

*Wed Apr 29 18:31:40 CEST 2009* [seqfan] Subtracting or adding n to a(n-1)

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

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