Number of (n+1) X (1+1) 0..3 arrays with 2 X 2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both.
A234753
Number of (n+1) X (1+1) 0..3 arrays with 2 X 2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both.
Terms
- a(0) =110a(1) =1014a(2) =8968a(3) =80010a(4) =712722a(5) =6350732a(6) =56585338a(7) =504183278a(8) =4492335124a(9) =40027273406a(10) =356648038986
External references
- oeis: A234753