Number of (n+2)X(6+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 1, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
A253422
Number of (n+2)X(6+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 1, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
Terms
- a(0) =2389a(1) =15803a(2) =321383a(3) =3500244a(4) =31393746a(5) =118474944a(6) =1042904812a(7) =2922532457a(8) =14945980504a(9) =26001285048a(10) =158392250101a(11) =207801585533a(12) =793557977083a(13) =925795581422
External references
- oeis: A253422