Numbers n = 103*k^2 such that (n-1,n+1) is a twin prime pair (thus k = 6*m).
2317500, 12047292, 26163648, 43250112, 47347452, 61704828, 168228252
4 seqfan posts
Fri Jan 16 04:08:07 CET 2009 [seqfan] Re: A154676
Fri Jan 16 02:24:53 CET 2009 [seqfan] Re: A154676
Fri Jan 16 02:24:53 CET 2009 [seqfan] Re: A154676
Thu Jan 15 09:25:02 CET 2009 [seqfan] A154676
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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