In decimal number system, take odd digits of n with negative sign.
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 8, 13, 6, 15, 4, 17, 2, 19, 20, 19, 22
5 seqfan posts
Sat Nov 14 16:25:33 CET 2009 [seqfan] Re: ,base, sequences
Fri Nov 13 09:52:05 CET 2009 [seqfan] Re: ,base, sequences
Fri Nov 13 09:47:06 CET 2009 [seqfan] Re: ,base, sequences
Fri Nov 13 09:27:18 CET 2009 [seqfan] Re: ,base, sequences
Fri Nov 13 09:13:39 CET 2009 [seqfan] Re: ,base, sequences
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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