id:A107743 - OEIS Search Results

Search: id:A107743

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Numbers m such that m+(digit sum of m) is a composite number.

+0
3

2, 3, 4, 5, 6, 7, 8, 9, 12, 15, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 54, 55, 57, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 74, 75, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 93 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Complement of A047791.`
	EXAMPLE	`A062028(21)=21+(2+1)=24=222*3, therefore 21 is a term.`
	CROSSREFS	`Cf. A007953, A062028.` `Sequence in context: A087087 A050742 A111228 this_sequence A116066 A008816 A002271` `Adjacent sequences: A107740 A107741 A107742 this_sequence A107744 A107745 A107746`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 23 2005`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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