Numbers that are a product of successive primes congruent to 1 (mod 4).
5, 65, 1105, 32045, 1185665, 48612265, 2576450045, 157163452745
2 seqfan posts
Mon Apr 12 23:19:38 CEST 2010 [seqfan] Re: %C A020882 (?)
Mon Apr 12 22:53:50 CEST 2010 [seqfan] Re: %C A020882 (?)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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