a(n) = (-i)^n * Integral_{x>=0} H_n(i*x) * exp(-x), where H_n(x) is n-th Hermite polynomial, i=sqrt(-1).
A277472
a(n) = (-i)^n * Integral_{x>=0} H_n(i*x) * exp(-x), where H_n(x) is n-th Hermite polynomial, i=sqrt(-1).
Terms
- a(0) =1a(1) =2a(2) =10a(3) =60a(4) =492a(5) =4920a(6) =59160a(7) =828240a(8) =13253520a(9) =238563360a(10) =4771297440a(11) =104968543680
External references
- oeis: A277472