References to A182590

Number of prime factors of form cn+1 for numbers 2^n-1
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 1, 2, 1, 1, 2, 3, 2, 1, 2, 2, 1, 2, 3, 3, 1, 2, 1, 2, 2


2 seqfan posts

Thu Nov 24 01:36:57 CET 2011    [seqfan] Re: Missing sequence numbers
Thu Nov 24 00:53:44 CET 2011    [seqfan] Missing sequence numbers

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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