A163377 - OEIS

This site is supported by donations to The OEIS Foundation.

A163377

tau(phi(tau(n)))

1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 3, 1, 2, 1, 2, 2, 2, 1, 3, 2, 2, 2, 2, 1, 3, 1, 2, 2, 2, 2, 4, 1, 2, 2, 3, 1, 3, 1, 2, 2, 2, 1, 3, 2, 2 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	COMMENTS	`a(n) = A000005(A000010(A000005(n))) = A000005(A163109(n)) = A062821(A000005(n)).`
	CROSSREFS	`Sequence in context: A051034 A082477 A036430 * A163109 A128428 A056171` `Adjacent sequences: A163374 A163375 A163376 * A163378 A163379 A163380`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Jul 25 2009`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 07:06 EST 2012. Contains 205694 sequences.