a(n) is the maximal permanent of an n X n symmetric Toeplitz matrix having 1 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal.
A374278
a(n) is the maximal permanent of an n X n symmetric Toeplitz matrix having 1 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =18a(4) =389a(5) =14284a(6) =798322a(7) =62490160a(8) =6519511313a(9) =873036867840
External references
- oeis: A374278