id:A054526 - OEIS Search Results

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Triangle T(n,k): T(n,k) = phi(k) (n >= 1, 1<=k<=n).

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1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 4, 2, 1, 1, 2, 2, 4, 2, 6, 1, 1, 2, 2, 4, 2, 6, 4, 1, 1, 2, 2, 4, 2, 6, 4, 6, 1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 10, 1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 10, 4, 1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 10, 4, 12 (list; table; graph; listen)

	OFFSET	`1,6`
	MAPLE	`seq(seq(phi(k), k=1..n), n=0..13); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Oct 07 2007`
	CROSSREFS	`Cf. A054521.` `Sequence in context: A112753 A023589 A129765 this_sequence A113453 A003983 A087062` `Adjacent sequences: A054523 A054524 A054525 this_sequence A054527 A054528 A054529`
	KEYWORD	`nonn,tabl`
	AUTHOR	`njas, Apr 09 2000`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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