id:A066672 - OEIS Search Results

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Exponents of powers of 2 displayed in A066671: 2^a[n] is the largest even divisor of A066669(n).

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2

1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 2, 2, 2, 3, 2, 3, 3, 2, 2, 3, 1, 1, 2, 3, 2, 3, 3, 2, 1, 4, 2, 2, 3, 3, 3, 3, 3, 1, 3, 3, 3, 3, 3, 2, 1, 5, 3, 4, 4, 2, 1, 3, 4, 4, 3, 3, 1, 5, 4, 4, 3, 3, 2, 4, 2, 4, 4, 2, 3, 5, 4, 3, 4, 4, 1, 1, 4, 2, 3, 4, 2, 3, 1, 4, 3, 5, 2, 6, 5, 5, 4, 5, 5, 4, 3, 1, 4, 6, 5, 4, 1, 3, 4, 3 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`263rd term in A066669 is 769 and Phi[769] = 768 = 3.256, so a(263) = Log[2,256] = Log[2,Phi[769]/3] = Log[2,Phi[A066669(263)]/A066670(263)] = 8.`
	CROSSREFS	`Cf. A000010, A066669-A066672.` `Sequence in context: A025898 A025849 A088782 this_sequence A134024 A029316 A104368` `Adjacent sequences: A066669 A066670 A066671 this_sequence A066673 A066674 A066675`
	KEYWORD	`nonn`
	AUTHOR	`labos E. (labos(AT)ana.sote.hu), Dec 18 2001`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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