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A023853 Sum of exponents in prime-power factorization of C(6n,2n). +0
1
2, 4, 6, 6, 8, 11, 11, 10, 11, 13, 18, 17, 17, 17, 19, 18, 20, 19, 22, 22, 23, 27, 28, 27, 26, 29, 31, 29, 31, 32, 35, 31, 31, 31, 35, 33, 35, 37, 36, 36, 37, 39, 43, 42, 43, 46, 47, 43, 44, 45, 48, 47, 46, 50, 53, 51, 52, 53, 57, 55, 55, 56, 56, 51, 52, 54, 56, 56, 55, 58, 62, 58, 59, 60, 61, 62 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A099188 A085271 A003972 this_sequence A056526 A049066 A151688

Adjacent sequences: A023850 A023851 A023852 this_sequence A023854 A023855 A023856

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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