Numbers of the form (square + 1) that are not squarefree.
50, 325, 1025, 1445, 1682, 1850, 3250, 4625, 4901, 6725, 8650, 9802, 11450, 13690
2 seqfan posts
Thu Feb 12 20:38:26 CET 2009 [seqfan] Re: sequence A069987
Thu Feb 12 20:33:48 CET 2009 [seqfan] sequence A069987
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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