id:A111409 - OEIS Search Results

Search: id:A111409

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f(f(n+1)-f(f(n), where f(m) = phi(m) = A000010(m).

+0
1

1, 0, 0, 0, 1, -1, 1, 0, 0, 0, 2, -2, 2, -2, 2, 0, 4, -6, 4, -2, 0, 0, 6, -6, 4, -4, 2, -2, 8, -8, 4, 0, 0, 0, 0, -4, 8, -6, 2, 0, 8, -12, 8, -4, 0, 2, 12, -14, 4, -4, 8, -8, 16, -18, 10, -8, 4, 0, 16, -20, 8, -8, 4, 4, 0, -8, 12, -4, 4, -12, 16, -16, 16, -12, 4, -4, 4, -8, 16, -8, 2, -2, 24, -32, 24, -20, 12, -8, 24, -32, 16, -4, -4, 6 (list; graph; listen)

	OFFSET	`0,11`
	CROSSREFS	`Sequence in context: A059963 A137934 A133738 this_sequence A125088 A027360 A037806` `Adjacent sequences: A111406 A111407 A111408 this_sequence A111410 A111411 A111412`
	KEYWORD	`sign`
	AUTHOR	`njas, Nov 12 2005`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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