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Search: id:A080386
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A080386 Numbers n such that the number of k for which the C[n,Floor(n/2)]/C[n,k] quotient is an integer equals eight; i.e. A080383(n)=8. +0
2
25, 37, 169, 199, 201, 241, 397, 433, 547, 685, 865 (list; graph; listen)
OFFSET

1,1

EXAMPLE

for n=25:the central binomial coefficient(=5200300) is divisible by C[25,0],C[25,1],C[25,3],C[25,12],C[25,13],...,C[25,25];

CROSSREFS

Cf. A001405, A080383-A080388.

Sequence in context: A127022 A120148 A038516 this_sequence A070758 A104667 A066844

Adjacent sequences: A080383 A080384 A080385 this_sequence A080387 A080388 A080389

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Mar 12 2003

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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