id:A023508 - OEIS Search Results

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Sum of exponents in prime-power factorization of n-th prime - 1.

+0
2

0, 1, 2, 2, 2, 3, 4, 3, 2, 3, 3, 4, 4, 3, 2, 3, 2, 4, 3, 3, 5, 3, 2, 4, 6, 4, 3, 2, 5, 5, 4, 3, 4, 3, 3, 4, 4, 5, 2, 3, 2, 5, 3, 7, 4, 4, 4, 3, 2, 4, 4, 3, 6, 4, 8, 2, 3, 5, 4, 5, 3, 3, 4, 3, 5, 3, 4, 6, 2, 4, 6, 2, 3, 4, 5, 2, 3, 5, 6, 5, 3, 5, 3, 7, 3, 3, 7, 5, 4, 4, 2, 2, 6, 4, 3, 2, 3, 5, 4 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Adjacent sequences: A023505 A023506 A023507 this_sequence A023509 A023510 A023511` `Sequence in context: A124492 A057646 A052275 this_sequence A039644 A057748 A057747`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research