id:A151948 - OEIS Search Results

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A151948

tau (sigma (phi (n))).

+0
1

1, 1, 2, 2, 2, 2, 6, 2, 6, 2, 6, 2, 6, 6, 4, 4, 2, 6, 4, 4, 6, 6, 9, 4, 8, 6, 4, 6, 8, 4, 12, 2, 8, 2, 12, 6, 4, 4, 12, 2, 12, 6, 12, 8, 12, 9, 12, 2, 12, 8 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n) = A000005(A000203(A000010(n))) = A000005(A062402(n)) = A062068(A000010(n)).`
	CROSSREFS	`Sequence in context: A130754 A164126 A163368 this_sequence A080400 A119462 A096625` `Adjacent sequences: A151945 A151946 A151947 this_sequence A151949 A151950 A151951`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Jul 20 2009`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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