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A163693 Number of nX10 binary arrays with all 1s connected, a path of 1s from upper left corner to lower right corner, and no 1 having more than two 1s adjacent 0
1, 138, 3690, 66724, 1103582, 15423592 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A281592 A213963 A279964 * A089518 A223192 A199839

Adjacent sequences: A163690 A163691 A163692 * A163694 A163695 A163696

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 03 2009

STATUS

approved

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Last modified December 1 23:44 EST 2022. Contains 358485 sequences. (Running on oeis4.)