id:A025011 - OEIS Search Results

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a(1) = 7; a(n+1) = a(n)-th composite.

+0
4

7, 14, 24, 36, 52, 74, 100, 133, 174, 222, 284, 356, 442, 543, 665, 805, 969, 1161, 1383, 1643, 1939, 2278, 2665, 3108, 3614, 4189, 4840, 5577, 6412, 7348, 8400, 9584, 10912, 12392, 14049, 15903, 17963, 20253, 22801, 25624, 28757, 32214, 36044, 40273, 44943 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`g[ n_Integer ] := (k = n + PrimePi[ n ] + 1; While[ k - PrimePi[ k ] - 1, k++ ]; k); NestList[ g, 7, 45 ]`
	CROSSREFS	`Cf. A006508, A025010.` `Sequence in context: A036556 A013644 A050953 this_sequence A030414 A095894 A104599` `Adjacent sequences: A025008 A025009 A025010 this_sequence A025012 A025013 A025014`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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