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A056056 Square root of largest square dividing n-th central binomial coefficient. +0
11
1, 1, 1, 1, 1, 2, 1, 1, 3, 6, 1, 2, 2, 2, 3, 3, 1, 2, 1, 2, 2, 2, 1, 2, 10, 10, 30, 30, 6, 12, 3, 3, 3, 6, 5, 10, 10, 10, 3, 6, 2, 2, 2, 2, 30, 60, 15, 30, 42, 42, 42, 42, 14, 28, 2, 2, 2, 4, 2, 4, 4, 4, 21, 21, 7, 14, 7, 14, 6, 6, 1, 2, 2, 2, 10, 10, 70, 140, 7, 14, 126, 126, 6, 6, 30, 60 (list; graph; listen)
OFFSET

1,6

FORMULA

a(n)=A000188[A001405(n)]

CROSSREFS

Cf. A001405, A000188, A008833, A007913, A055229, A055231, A056057-A056061.

Sequence in context: A111670 A123353 A056646 this_sequence A136462 A060517 A074662

Adjacent sequences: A056053 A056054 A056055 this_sequence A056057 A056058 A056059

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jul 26 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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