Integer part of square root of n. Or, number of squares <= n. Or, n appears 2n+1 times.
0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5
3 seqfan posts
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java
Wed Apr 21 00:24:56 CEST 2010 [seqfan] Re: Help, please
Fri Mar 13 10:51:32 CET 2009 [seqfan] Kolakoski, Golomb, and transforms
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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