a(n) is the maximal permanent of an n X n symmetric Toeplitz matrix having 0 on the main diagonal and all the first n-1 primes off-diagonal.
A374390
a(n) is the maximal permanent of an n X n symmetric Toeplitz matrix having 0 on the main diagonal and all the first n-1 primes off-diagonal.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =36a(4) =1936a(5) =144260a(6) =31972988a(7) =6800311204
External references
- oeis: A374390