References to A077442

2*n^2 + 7 is a square.
1, 3, 9, 19, 53, 111, 309, 647, 1801, 3771, 10497, 21979, 61181, 128103, 356589

1 seqfan posts

Sat Nov 5 17:55:28 CET 2011    [seqfan] Re: Problem submitting a sequence
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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