Prime quadruples: numbers n such that n, n+2, n+6, n+8 are all prime.
5, 11, 101, 191, 821, 1481, 1871, 2081, 3251, 3461, 5651, 9431, 13001, 15641
2 seqfan posts
Wed Dec 17 16:56:22 CET 2008 [seqfan] Re: Q about A152926
Wed Dec 17 14:15:02 CET 2008 [seqfan] Re: Q about A152926
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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