A079431 - OEIS

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A079431

Least m>n with same smallest odd prime factor as n.

2, 4, 6, 8, 10, 9, 14, 16, 12, 20, 22, 15, 26, 28, 18, 32, 34, 21, 38, 25, 24, 44, 46, 27, 35, 52, 30, 49, 58, 33, 62, 64, 36, 68, 40, 39, 74, 76, 42, 50, 82, 45, 86, 88, 48, 92, 94, 51, 56, 55, 54, 104, 106, 57, 65, 77, 60, 116, 118, 63, 122, 124, 66, 128, 70, 69, 134, 136 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`A078701(a(n))=A078701(n), A078701(i)<>A078701(n), n<i<a(n);` `n + A078701(n) <= a(n) <= 2*n;` `a(2^k) = 2^(k+1), as A078701(2^k) = 1.`
	CROSSREFS	`Cf. A079432(n) = a(a(n)).` `Sequence in context: A082191 A055952 A061243 * A081472 A097660 A176995` `Adjacent sequences: A079428 A079429 A079430 * A079432 A079433 A079434`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 09 2003`

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Last modified February 15 08:49 EST 2012. Contains 205740 sequences.