id:A163370 - OEIS Search Results

Search: id:A163370

Displaying 1-1 of 1 results found.

page 1

phi(sigma(phi(n)))

+0
1

1, 1, 2, 2, 6, 2, 4, 6, 4, 6, 6, 6, 12, 4, 8, 8, 30, 4, 24, 8, 12, 6, 12, 8, 12, 12, 24, 12, 24, 8, 24, 30, 12, 30, 16, 12, 72, 24, 16, 30, 24, 12, 32, 12, 16, 12, 24, 30, 32, 12 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n) = A000010(A000203(A000010(n))) = A000010(A062402(n)) = A062401(A000010(n)).`
	CROSSREFS	`Sequence in context: A062401 A138949 A138951 this_sequence A071796 A121699 A080404` `Adjacent sequences: A163367 A163368 A163369 this_sequence A163371 A163372 A163373`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Jul 25 2009`

page 1

Search completed in 0.002 seconds

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research