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A133733 Column 6 of triangle in A133721. 1
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 34, 22, 13, 7, 3, 1, 561, 226 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,13

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Sequence in context: A033972 A298086 A114031 * A214038 A070727 A298894

Adjacent sequences:  A133730 A133731 A133732 * A133734 A133735 A133736

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 30 2007

STATUS

approved

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Last modified February 20 07:58 EST 2018. Contains 299365 sequences. (Running on oeis4.)