Indices k such that 8 plus the k-th triangular number is a perfect square.
1, 7, 16, 46, 97, 271, 568, 1582, 3313, 9223, 19312, 53758, 112561, 313327, 656056
4 seqfan posts
Mon Nov 9 17:22:27 CET 2009 [seqfan] Re: (no subject)
Mon Nov 9 16:52:34 CET 2009 [seqfan] Re: (no subject)
Mon Nov 9 16:46:17 CET 2009 [seqfan] (no subject)
Mon Nov 9 16:42:16 CET 2009 [seqfan] (no subject)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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