id:A023818 - OEIS Search Results

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Sum of exponents in prime-power factorization of C(2n,n-2).

+0
1

0, 2, 3, 5, 4, 4, 6, 8, 6, 7, 8, 9, 8, 10, 11, 12, 11, 11, 12, 14, 11, 12, 14, 15, 13, 15, 16, 16, 13, 13, 17, 19, 14, 16, 18, 17, 15, 18, 19, 22, 20, 20, 21, 24, 21, 20, 23, 24, 23, 24, 22, 23, 22, 23, 24, 25, 22, 24, 27, 27, 22, 26, 29, 30, 26, 26, 28, 30, 27, 28, 31, 31, 29, 31, 31, 33, 31, 28, 31 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A117339 A096016 A123274 this_sequence A102149 A104204 A131296` `Adjacent sequences: A023815 A023816 A023817 this_sequence A023819 A023820 A023821`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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