id:A163378 - OEIS Search Results

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sigma(phi(tau(n)))

+0
2

1, 1, 1, 3, 1, 3, 1, 3, 3, 3, 1, 3, 1, 3, 3, 7, 1, 3, 1, 3, 3, 3, 1, 7, 3, 3, 3, 3, 1, 7, 1, 3, 3, 3, 3, 12, 1, 3, 3, 7, 1, 7, 1, 3, 3, 3, 1, 7, 3, 3 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`a(n) = A000203(A000010(A000005(n))) = A000203(A163109(n)) = A062402(A000005(n)).`
	CROSSREFS	`Sequence in context: A074122 A135023 A087822 this_sequence A025810 A001319 A110919` `Adjacent sequences: A163375 A163376 A163377 this_sequence A163379 A163380 A163381`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Jul 25 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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