

A229845


Number of nX6 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2x(i,j)


1



33, 11925, 2381469, 514371027, 110203382331, 23643209345079, 5071373978989773, 1087831682400037245, 233343097940265968895, 50052836990651965982781, 10736490824597247024029007, 2303011092556221535827632853
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