Number of n X 6 matrices containing a permutation of 1..n*6 in increasing order rowwise, columnwise, diagonally and (downwards) antidiagonally.
A181193
Number of n X 6 matrices containing a permutation of 1..n*6 in increasing order rowwise, columnwise, diagonally and (downwards) antidiagonally.
Terms
- a(0) =1a(1) =42a(2) =3532a(3) =352184a(4) =36372976a(5) =3777546912a(6) =392658046912
External references
- oeis: A181193