Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock summing to 2 3 4 5 6 7 8 9 or 10.
A251519
Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock summing to 2 3 4 5 6 7 8 9 or 10.
Terms
- a(0) =58618a(1) =13580282a(2) =3143505700a(3) =727704325306
External references
- oeis: A251519