a(1) = 3; for n>0, a(n+1) = a(n) + floor((a(n)-1)/2).
3, 4, 5, 7, 10, 14, 20, 29, 43, 64, 95, 142, 212, 317, 475, 712, 1067, 1600, 2399, 3598
3 seqfan posts
Thu Feb 17 15:04:06 CET 2011 [seqfan] Re: Duplicate questions
Sun Feb 13 00:03:28 CET 2011 [seqfan] Re: Duplicate questions
Sat Feb 12 00:23:00 CET 2011 [seqfan] Duplicate questions
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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