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A163051 Number of nX7 binary arrays with all 1s connected, and all corners 1 0
1, 99, 7484, 536950, 39005563, 2858390497, 210133770712, 15460898730570 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Sequence in context: A197528 A196221 A069363 * A093233 A213155 A046173

Adjacent sequences:  A163048 A163049 A163050 * A163052 A163053 A163054

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 20 2009

STATUS

approved

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Last modified November 18 12:16 EST 2019. Contains 329261 sequences. (Running on oeis4.)