References to A157218

Number of ways to write the n-th positive odd integer in the form p+2^x+7*2^y with p a prime congruent to 1 mod 6 and x,y positive integers.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 2, 3, 1, 1, 3, 1, 1, 4, 2, 3, 2, 1, 3, 3, 2, 3, 5


1 seqfan posts

Sat May 2 16:12:32 CEST 2009    [seqfan] Re: OEIS duplicate hunt

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