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A078299 Numbers which can be expressed as the sum of two distinct primes in exactly four ways. 7

%I #11 Feb 24 2024 01:06:03

%S 36,42,50,74,80,82,86,88,92,94,152,158

%N Numbers which can be expressed as the sum of two distinct primes in exactly four ways.

%e 36 is a term as 36 = 31 + 5 = 29 + 7 = 23 + 13 = 19 + 17 are only the four ways to express 36 as a sum of two distinct primes.

%Y Cf. A077914 (2 ways), A077969 (3 ways), A080854 (5 ways), A080862 (6 ways).

%K nonn

%O 1,1

%A _Shyam Sunder Gupta_, Mar 29 2003

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Last modified May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)