A025556 - OEIS

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A025556

a(n) = sum of the exponents in the prime factorization of LCM{1,3,6,...,C(n+1,2)}.

0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 7, 8, 8, 8, 9, 10, 10, 11, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	LINKS	`Index entries for sequences related to lcm's`
	CROSSREFS	`Sequence in context: A172104 A006161 A132351 * A005229 A091245 A100618` `Adjacent sequences: A025553 A025554 A025555 * A025557 A025558 A025559`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.