Number of 6Xn 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.
A303020
Number of 6Xn 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) =32a(1) =857a(2) =5220a(3) =24030a(4) =160253a(5) =1298140a(6) =9976891a(7) =75234550a(8) =587492276a(9) =4655638153a(10) =36937598678a(11) =293971295920
External references
- oeis: A303020