n + floor[ Cuberoot(3n) - 2/3]
1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28
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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