Indices k such that 6 plus the k-th triangular number is a perfect square.
2, 4, 19, 29, 114, 172, 667, 1005, 3890, 5860, 22675, 34157, 132162, 199084
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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