id:A138966 - OEIS Search Results

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a(n) = n + (smallest composite > n).

+0
1

5, 6, 7, 10, 11, 14, 15, 17, 19, 22, 23, 26, 27, 29, 31, 34, 35, 38, 39, 41, 43, 46, 47, 49, 51, 53, 55, 58, 59, 62, 63, 65, 67, 69, 71, 74, 75, 77, 79, 82, 83, 86, 87, 89, 91, 94, 95, 97, 99, 101, 103, 106, 107, 109, 111, 113, 115, 118, 119, 122, 123, 125, 127, 129, 131 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`1 <= a(n+1) - a(n) <= 3.`
	EXAMPLE	`a(1)=1+4, a(2)=2+4, a(3)=3+4, a(4)=4+6, a(5)=5+6, a(6)=6+8.`
	CROSSREFS	`Sequence in context: A047576 A123123 A092858 this_sequence A162317 A162318 A108910` `Adjacent sequences: A138963 A138964 A138965 this_sequence A138967 A138968 A138969`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Apr 04 2008`

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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