id:A088184 - OEIS Search Results

Search: id:A088184

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Numbers that can be written as sum of two coprime semiprimes.

+0
3

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; listen)

	OFFSET	`1,1`
	COMMENT	`A088183(a(n))>0; complement of A088185.`
	EXAMPLE	`25 = 22+37, therefore 25 is a term;` `22+211 is the only partition of n=26 into two semiprimes,` `gcd(22,211)=2>1, therefore 26 is not a term.`
	CROSSREFS	`Cf. A001358.` `Sequence in context: A119149 A118845 A050717 this_sequence A054986 A071621 A038888` `Adjacent sequences: A088181 A088182 A088183 this_sequence A088185 A088186 A088187`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Sep 22 2003`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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