Number of (n+2)X(3+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 3, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
A253337
Number of (n+2)X(3+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 3, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
Terms
- a(0) =1928a(1) =11581a(2) =100512a(3) =722826a(4) =5136108a(5) =32653458a(6) =237047904a(7) =1348380871a(8) =8419903755a(9) =34660596075a(10) =237311962480a(11) =870344555637
External references
- oeis: A253337