id:A099984 - OEIS Search Results

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Bisection of A007947.

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1, 3, 5, 7, 3, 11, 13, 15, 17, 19, 21, 23, 5, 3, 29, 31, 33, 35, 37, 39, 41, 43, 15, 47, 7, 51, 53, 55, 57, 59, 61, 21, 65, 67, 69, 71, 73, 15, 77, 79, 3, 83, 85, 87, 89, 91, 93, 95, 97, 33, 101, 103, 105, 107, 109, 111, 113, 115, 39, 119, 11, 123, 5, 127, 129, 131, 133, 15, 137 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`with(numtheory): A007947 := proc(n) local i, t1, t2; t1 :=ifactors(n)[2]; t2 := mul(t1[i][1], i=1..nops(t1)); end: seq(A007947(2*n-1), n=1..78); (Deutsch)`
	CROSSREFS	`Sequence in context: A088836 A076565 A100029 this_sequence A130141 A130142 A130139` `Adjacent sequences: A099981 A099982 A099983 this_sequence A099985 A099986 A099987`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas, Nov 19 2004`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Dec 15 2004`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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