id:A101758 - OEIS Search Results

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Semiprime tribonacci numbers.

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4, 274, 10609, 23837527729, 80641778674, 3122171529233, 408933139743937, 98513851446415969, 7015254043203144209, 1690006574433492223897, 120346786571258131649185, 2533271375725618104752561 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Eric Weisstein's World of Mathematics, Semiprime` `Eric Weisstein's World of Mathematics, Tribonacci Number`
	CROSSREFS	`a(n) = A000073(A101757(n)).` `Cf. A000073, A001358, A101757.` `Sequence in context: A119008 A108134 A000320 this_sequence A134786 A074309 A113256` `Adjacent sequences: A101755 A101756 A101757 this_sequence A101759 A101760 A101761`
	KEYWORD	`nonn`
	AUTHOR	`Jonathan Vos Post (jvospost2(AT)yahoo.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 26 2004`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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