id:A165713 - OEIS Search Results

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a(n) = the smallest integer > n that is divisible by exactly the same number of distinct primes as n is.

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4

3, 4, 5, 7, 10, 8, 9, 11, 12, 13, 14, 16, 15, 18, 17, 19, 20, 23, 21, 22, 24, 25, 26, 27, 28, 29, 33, 31, 42 (list; graph; listen)

	OFFSET	`2,1`
	EXAMPLE	`12 = 2^2 3, and so is divisible by exactly 2 distinct primes. The next larger number divisible by exactly 2 distinct primes is 14, which is 27. So a(12) = 14.`
	CROSSREFS	`A165712, A137929` `Sequence in context: A000702 A067526 A101760 this_sequence A105148 A072556 A047365` `Adjacent sequences: A165710 A165711 A165712 this_sequence A165714 A165715 A165716`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Sep 24 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.