id:A122132 - OEIS Search Results

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Squarefree numbers multiplied by binary powers.

+0
3

1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 62, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 76, 77, 78, 79, 80, 82, 83, 84, 85 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A007947(a(n)) * A006519(a(n)) / (2 - a(n) mod 2);` `A007947(a(n)) = A000265(a(n)) * (2 - a(n) mod 2);` `A000079, A005117, A007283, A051916, A029747 are subsequences.`
	CROSSREFS	`Sequence in context: A168183 A043094 A023803 this_sequence A020662 A107037 A032897` `Adjacent sequences: A122129 A122130 A122131 this_sequence A122133 A122134 A122135`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 21 2006`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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