Number of n X 5 arrays with every diagonal and antidiagonal of length L containing a permutation of 1..L.
A179810
Number of n X 5 arrays with every diagonal and antidiagonal of length L containing a permutation of 1..L.
Terms
- a(0) =0a(1) =1a(2) =64a(3) =625a(4) =9792a(5) =68121a(6) =596160a(7) =3690241a(8) =23378880a(9) =178623225a(10) =1443811264a(11) =11457775681a(12) =91853884864a(13) =704614184569
External references
- oeis: A179810