Number of 3Xn 0..1 arrays with every element equal to 1, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302382
Number of 3Xn 0..1 arrays with every element equal to 1, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =11a(2) =76a(3) =430a(4) =2886a(5) =19215a(6) =127535a(7) =847604a(8) =5631313a(9) =37416247a(10) =248600404a(11) =1651756796a(12) =10974620983a(13) =72917744789a(14) =484481101148
External references
- oeis: A302382