a(n) is the permanent of the n X n Vandermonde matrix V(1, 2, ..., 2^(n-1)).
A392327
a(n) is the permanent of the n X n Vandermonde matrix V(1, 2, ..., 2^(n-1)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =74a(4) =57520a(5) =5715121152
External references
- oeis: A392327