Number of 7Xn 0..1 arrays with every element equal to 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302477
Number of 7Xn 0..1 arrays with every element equal to 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1172a(2) =25599a(3) =331044a(4) =9731423a(5) =251512646a(6) =6145486847a(7) =156721340433
External references
- oeis: A302477