id:A122254 - OEIS Search Results

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Numbers with 3-smooth Euler's totient (A000010).

+0
6

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 37, 38, 39, 40, 42, 45, 48, 51, 52, 54, 56, 57, 60, 63, 64, 65, 68, 70, 72, 73, 74, 76, 78, 80, 81, 84, 85, 90, 91, 95, 96, 97, 102, 104, 105, 108, 109, 111, 112, 114 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A048135(n-2) for n>2;` `subsequence of A122260: a(n) = A122260(n) for n < 25;` `a(n) = A048737(n) for n < 22.`
	CROSSREFS	`Sequence in context: A023752 A048737 A122260 this_sequence A102823 A004775 A004744` `Adjacent sequences: A122251 A122252 A122253 this_sequence A122255 A122256 A122257`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Aug 29 2006`

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

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