References to A122261

Characteristic function of numbers having only factors that are Pierpont primes.
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1


1 seqfan posts

Wed Feb 16 21:21:33 CET 2011    [seqfan] Re: multiplicative set-like sequences

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