id:A120370 - OEIS Search Results

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A120370

a(1) = 2. a(n) = a(n-1) + (maximum number of distinct primes dividing any earlier terms).

+0
1

2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`210 follows 207 in the sequence because the most number of distinct primes dividing any earlier terms of the sequence is 3.` `210 in the sequence is followed by 214 because 4 distinct primes divide 210, the first term of the sequence divisible by 4 distinct primes.`
	CROSSREFS	`Adjacent sequences: A120367 A120368 A120369 this_sequence A120371 A120372 A120373` `Sequence in context: A005377 A004272 A004279 this_sequence A011866 A008724 A112402`
	KEYWORD	`easy,nonn`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), Jun 27 2006`

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Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.

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