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 A088184 Numbers that can be written as sum of two coprime semiprimes. 2
 13, 19, 23, 25, 29, 31, 34, 35, 37, 39, 41, 43, 44, 46, 47, 49, 51, 53, 55, 57, 58, 59, 61, 63, 64, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 79, 81, 82, 83, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 97, 98, 99, 100, 101, 102, 103, 104, 106, 107, 109, 111, 112, 113, 114 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A088183(a(n))>0; complement of A088185. LINKS EXAMPLE 25 = 2*2+3*7, therefore 25 is a term; 2*2+2*11 is the only partition of n=26 into two semiprimes, gcd(2*2,2*11)=2>1, therefore 26 is not a term. CROSSREFS Cf. A001358. Sequence in context: A050717 A335034 A188540 * A274407 A054986 A210582 Adjacent sequences:  A088181 A088182 A088183 * A088185 A088186 A088187 KEYWORD nonn AUTHOR Reinhard Zumkeller, Sep 22 2003 STATUS approved

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Last modified June 14 00:02 EDT 2021. Contains 345016 sequences. (Running on oeis4.)