A101757 - OEIS

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A101757

Indices of semiprime tribonacci numbers.

5, 12, 18, 42, 44, 50, 58, 67, 74, 83, 90, 95, 126, 142, 194, 210, 211, 275, 367, 382, 479, 655, 734, 818, 839, 926, 939, 1047 (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`
	FORMULA	`A000073(a(n)) = A101758(n).`
	CROSSREFS	`Cf. A000073, A001358, A101758.` `Sequence in context: A135459 A063297 A022137 * A174518 A109403 A093084` `Adjacent sequences: A101754 A101755 A101756 * A101758 A101759 A101760`
	KEYWORD	`nonn,more`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 26 2004`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 03 2008`

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Last modified February 15 16:39 EST 2012. Contains 205823 sequences.