Number of (n+2)X(3+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.
A253114
Number of (n+2)X(3+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) =1342a(1) =6334a(2) =64228a(3) =426571a(4) =2801464a(5) =11529235a(6) =79249122a(7) =269081698a(8) =1126140254a(9) =2033916546a(10) =10398959008a(11) =19253327106a(12) =49068963720a(13) =62663185107a(14) =216434297394a(15) =306964534797a(16) =600045409295a(17) =683103473164
External references
- oeis: A253114