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A023980 Sum of exponents in prime-power factorization of multinomial coefficient M(4n;2n,n,n). +0
1
3, 5, 8, 9, 11, 12, 17, 15, 17, 18, 20, 20, 24, 25, 26, 24, 27, 26, 30, 29, 32, 34, 37, 35, 37, 37, 37, 36, 39, 40, 44, 40, 41, 45, 45, 43, 48, 48, 51, 48, 51, 51, 56, 56, 55, 56, 60, 57, 59, 57, 59, 60, 63, 61, 63, 60, 63, 65, 68, 65, 71, 74, 73, 68, 69, 69, 73, 71, 75, 75, 77, 74, 78, 79, 81, 81 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Adjacent sequences: A023977 A023978 A023979 this_sequence A023981 A023982 A023983

Sequence in context: A134427 A065347 A085722 this_sequence A047624 A108594 A026223

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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