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A048974 Odd numbers that are the sum of 2 primes. 8

%I #14 Jul 16 2021 01:38:39

%S 5,7,9,13,15,19,21,25,31,33,39,43,45,49,55,61,63,69,73,75,81,85,91,99,

%T 103,105,109,111,115,129,133,139,141,151,153,159,165,169,175,181,183,

%U 193,195,199,201,213,225,229,231,235,241,243,253,259

%N Odd numbers that are the sum of 2 primes.

%C A048974, A052147, A067187 and A088685 are very similar after dropping terms less than 13. - _Eric W. Weisstein_, Oct 10 2003

%F One of the primes must be 2, so this is simply the odd primes + 2.

%F a(n) = A065091(n) + 2. - _Sean A. Irvine_, Jul 15 2021

%Y Cf. A014092, A065091.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

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Last modified April 23 09:22 EDT 2024. Contains 371905 sequences. (Running on oeis4.)