Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303044
Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =42a(2) =186a(3) =544a(4) =2494a(5) =13597a(6) =59654a(7) =251705a(8) =1186522a(9) =5869222a(10) =27381443a(11) =126165687a(12) =604239638a(13) =2948606295a(14) =14144665365a(15) =67469024030a(16) =326726182958
External references
- oeis: A303044