a(1)=a(2)=1; thereafter a(n) = gpf(a(n-1)+a(n-2)), where gpf = "greatest prime factor".
1, 1, 2, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2, 7, 3, 5, 2
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
14 seqfan posts
Fri Jul 27 15:42:45 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Fri Jul 27 15:46:47 CEST 2012 [seqfan] Fw: Re: Conway's subprime Fibonacci sequences
Fri Jul 27 14:58:54 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Fri Jul 27 12:43:45 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Thu Jul 26 17:24:18 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Tue Jul 24 19:10:01 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Tue Jul 24 17:00:16 CEST 2012 [seqfan] Re: Conway's subprime Fibonacci sequences
Wed Aug 18 23:10:39 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 22:12:09 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 21:32:06 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 20:50:49 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 20:37:36 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 20:35:32 CEST 2010 [seqfan] Re: A175723: Why not monotonic and why repetitions?
Wed Aug 18 19:30:06 CEST 2010 [seqfan] A175723: Why not monotonic and why repetitions?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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