A101758 - OEIS

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A101758

Semiprime tribonacci numbers.

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

	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 * A134786 A190635 A202031` `Adjacent sequences: A101755 A101756 A101757 * A101759 A101760 A101761`
	KEYWORD	`nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 26 2004`

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Last modified February 16 02:30 EST 2012. Contains 205860 sequences.