a(n) is the permanent of the n X n matrix formed by placing 1..n^2 in L-shaped gnomons in alternating directions.
A363460
a(n) is the permanent of the n X n matrix formed by placing 1..n^2 in L-shaped gnomons in alternating directions.
Terms
- a(0) =1a(1) =1a(2) =11a(3) =556a(4) =74964a(5) =21700112a(6) =11500685084
External references
- oeis: A363460