Number of (n+2)X(3+2) arrays of permutations of 0..n*5+9 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order.
A263954
Number of (n+2)X(3+2) arrays of permutations of 0..n*5+9 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order.
Terms
- a(0) =118a(1) =5900a(2) =246718a(3) =11302184a(4) =567198796a(5) =28510063298
External references
- oeis: A263954