Number of (n+2)X(7+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.
A253423
Number of (n+2)X(7+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) =5716a(1) =41139a(2) =1399041a(3) =20832926a(4) =187516434a(5) =1042904812a(6) =10608304158a(7) =31966946561a(8) =220223373747a(9) =451565510308
External references
- oeis: A253423