

A163033


Number of n X 7 binary arrays with all 1s connected and a path of 1s from top row to bottom row.


3



28, 1608, 143342, 11457514, 866126030, 64270256276, 4741764527414, 349218174915782, 25705066468491048, 1891784307926020004, 139221054649194353330, 10245491277444041078478, 753978851322477798813560, 55486218768479949691575070, 4083297106688472106576343018
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OFFSET

1,1


LINKS



FORMULA

For a formula see the GoodmanStrauss links.  N. J. A. Sloane, May 22 2020


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



