id:A141641 - OEIS Search Results

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Additive composites: even sum of digits is a composite.

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4, 6, 8, 15, 22, 24, 26, 28, 33, 35, 39, 40, 42, 44, 46, 48, 51, 55, 57, 60, 62, 64, 66, 68, 75, 77, 80, 82, 84, 86, 88, 91, 93, 95, 99, 105, 112, 114, 116, 118, 121, 123, 125, 129, 130, 132, 134, 136, 138, 141, 143, 145, 147, 150, 152, 154, 156, 158, 161, 165, 169 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A002808(n)=n-th composite.`
	EXAMPLE	`Composite (8)=15 is additive composite because 1+ 5=6 (even) is` `composite (2).` `Composite (13)=22 is additive composite because 2+ 2=4 (even) is composite` `(1), etc.`
	CROSSREFS	`Cf. A046704, A002808.` `Sequence in context: A116897 A138001 A095299 this_sequence A079250 A055397 A049421` `Adjacent sequences: A141638 A141639 A141640 this_sequence A141642 A141643 A141644`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Sep 03 2008`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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