Number of (4+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally, with no adjacent elements equal.
A232519
Number of (4+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally, with no adjacent elements equal.
Terms
- a(0) =16a(1) =784a(2) =400a(3) =19138a(4) =10118a(5) =475086a(6) =270400a(7) =11784356a(8) =7140010a(9) =292330336a(10) =188043058a(11) =7252216630a(12) =4934734294a(13) =179925026928a(14) =129109909224
External references
- oeis: A232519