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 A038609 Numbers that are the sum of 2 different primes. 14
 5, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 24, 25, 26, 28, 30, 31, 32, 33, 34, 36, 38, 39, 40, 42, 43, 44, 45, 46, 48, 49, 50, 52, 54, 55, 56, 58, 60, 61, 62, 63, 64, 66, 68, 69, 70, 72, 73, 74, 75 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS R. J. Mathar, Table of n, a(n) for n = 1..9225 MAPLE isA038609 := proc(n)     local i, p, q;     for i from 1 do         p := ithprime(i) ;         if 2*p > n then             return false;         fi;         q := n-p ;         if q <= p then             return false ;         end if;         if isprime(q) then             return true;         end if;     end do: end proc: n :=1 : for c from 1 do     if isA038609(c) then         printf("%d %d\n", n, c) ;         n := n+1 ;     end if; end do: # R. J. Mathar, Jun 09 2014 CROSSREFS Cf. A014091. Sequence in context: A043694 A043602 A243624 * A078892 A164374 A072281 Adjacent sequences:  A038606 A038607 A038608 * A038610 A038611 A038612 KEYWORD nonn AUTHOR Vasiliy Danilov (danilovv(AT)usa.net) 1998 Jul STATUS approved

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Last modified December 10 03:07 EST 2018. Contains 318044 sequences. (Running on oeis4.)