Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303013
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =136a(2) =579a(3) =4237a(4) =27719a(5) =160253a(6) =1044810a(7) =6647878a(8) =40950485a(9) =259797055a(10) =1641019221a(11) =10271402463a(12) =64751808644a(13) =408088221522
External references
- oeis: A303013