id:A082281 - OEIS Search Results

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a(1) = 1, a(2) = 2; then a(n) = smallest number such that there are a(n-1) composite numbers between a(n) and a(n+1) exclusive.

+0
2

1, 2, 5, 9, 17, 29, 52, 91, 156, 268, 456, 775, 1309, 2198, 3696, 6184, 10347, 17247, 28740, 47783, 79377, 131681, 218222, 361287, 597587, 987563, 1630852, 2691146, 4437802, 7313610 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A082278, A082279, A082280.` `Sequence in context: A034329 A133470 A129696 this_sequence A000569 A115851 A163734` `Adjacent sequences: A082278 A082279 A082280 this_sequence A082282 A082283 A082284`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 13 2003`
	EXTENSIONS	`More terms from Diana Mecum (diana.mecum(AT)gmail.com), Jul 09 2007`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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