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A172555 Number of 2*n X 8 0..1 arrays with row sums 4 and column sums n 1
70, 44730, 60871300, 116963796250, 273957842462220, 729833528645228700, 2128370421607383353400, 6637298299496411164868250, 21796558191507153941744357500, 74580431332898028185458459628980 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..33

CROSSREFS

Sequence in context: A177676 A014608 A185401 * A263590 A172659 A172759

Adjacent sequences:  A172552 A172553 A172554 * A172556 A172557 A172558

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified January 27 10:39 EST 2022. Contains 350607 sequences. (Running on oeis4.)