Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303081
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =72a(2) =258a(3) =1455a(4) =11767a(5) =84474a(6) =615471a(7) =4647197a(8) =35089147a(9) =266582788a(10) =2040291566a(11) =15688494163a(12) =121138647551a(13) =938798080313
External references
- oeis: A303081