**Primes not of the form p + 2^k, p prime and k >= 0.**

*2, 127, 149, 251, 331, 337, 373, 509, 599, 701, 757, 809, 877, 907, 977, 997, 1019*

*3 seqfan posts*

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

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