id:A109162 - OEIS Search Results

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a(1)=1. a(n) = A019565(a(n-1)).

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1, 2, 3, 6, 15, 210, 10659, 54230826, 249853434654335387610276087 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Frank Adams-Watters, Table of n, a(n) for n = 1..11`
	EXAMPLE	`a(4) = 6, which is 110 in binary. So a(5) is the product of the primes corresponding to the 1's of 110, 3*5 = 15.`
	CROSSREFS	`Cf. A019565.` `Sequence in context: A069354 A007364 A014627 this_sequence A028688 A030753 A003040` `Adjacent sequences: A109159 A109160 A109161 this_sequence A109163 A109164 A109165`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), Aug 18 2005`
	EXTENSIONS	`More terms from Frank Adams-Watters (FrankTAW(AT)Netscape.net), Aug 29 2006`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.