**Numbers which are not the sum of two or three distinct primes.**

*1, 2, 3, 4, 6, 11, 1*

*3 seqfan posts*

*Fri Mar 5 09:34:57 CET 2010* [seqfan] Re: Sums of three Mersenne primes, and prime sums of three Mersenne primes

*Fri Mar 5 08:25:24 CET 2010* [seqfan] Re: Sums of three Mersenne primes, and prime sums of three Mersenne primes

*Fri Mar 5 01:05:55 CET 2010* [seqfan] Sums of three Mersenne primes, and prime sums of three Mersenne primes

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

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