id:A067437 - OEIS Search Results

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Number of distinct prime factors in binomial(2*n,n)+1.

+0
1

1, 1, 2, 1, 2, 2, 1, 2, 3, 2, 2, 1, 2, 3, 3, 4, 2, 2, 1, 2, 4, 1, 3, 2, 4, 4, 3, 4, 3, 2, 3, 2, 2, 2, 5, 4, 3, 1, 4, 3, 2, 3, 2, 4, 2, 1, 3, 3, 4, 2, 6, 3, 7, 5, 4, 5, 3, 3, 2, 3, 5, 1, 5, 2, 3, 4, 3, 1, 6, 6, 3, 1, 3, 2, 5, 2, 4, 4, 4, 2, 6, 2, 2, 1, 3, 4, 3, 2, 4, 3 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A014643 A118382 A007723 this_sequence A029315 A070080 A131400` `Adjacent sequences: A067434 A067435 A067436 this_sequence A067438 A067439 A067440`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 23 2002`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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