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A163026 Number of nX9 binary arrays with all 1s connected and a path of 1s from left column to lower right corner 0
1, 2378, 1374808, 490753552, 148869588338, 42561759311020, 11872771016213506 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Sequence in context: A165948 A183599 A226000 * A069300 A255800 A252469

Adjacent sequences:  A163023 A163024 A163025 * A163027 A163028 A163029

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 20 2009

STATUS

approved

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Last modified January 19 01:11 EST 2021. Contains 340262 sequences. (Running on oeis4.)