Number of (n+2)X(4+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 2, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
A253115
Number of (n+2)X(4+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 2, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.
Terms
- a(0) =4619a(1) =28600a(2) =426571a(3) =3950239a(4) =28256241a(5) =201911670a(6) =1873418602a(7) =7421334529a(8) =54446797689a(9) =133685068828a(10) =745867325532
External references
- oeis: A253115