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A023850 Sum of exponents in prime-power factorization of C(5n,2n+1). +0
1
2, 5, 5, 7, 9, 10, 11, 14, 13, 14, 14, 15, 17, 18, 19, 20, 19, 21, 18, 25, 26, 21, 24, 26, 25, 30, 28, 28, 31, 32, 31, 32, 32, 32, 33, 36, 34, 36, 38, 37, 37, 39, 33, 38, 40, 37, 39, 41, 40, 43, 43, 46, 49, 47, 47, 50, 46, 50, 47, 52, 52, 52, 52, 51, 53, 53, 48, 53, 57, 53, 57, 58, 56, 59, 58, 60 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A004599 A121359 A082087 this_sequence A142353 A161180 A101858

Adjacent sequences: A023847 A023848 A023849 this_sequence A023851 A023852 A023853

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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