Number of (n+1)X(5+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both.
A234774
Number of (n+1)X(5+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both.
Terms
- a(0) =46804a(1) =1912554a(2) =49077768a(3) =2206072560a(4) =66213980208
External references
- oeis: A234774