Salié numbers: expansion of cosh x / cos x = Sum_{n >= 0} a(n)*x^(2n)/(2n)!.

A000795

Salié numbers: expansion of cosh x / cos x = Sum_{n >= 0} a(n)*x^(2n)/(2n)!.

Terms

    a(0) =1a(1) =2a(2) =12a(3) =152a(4) =3472a(5) =126752a(6) =6781632a(7) =500231552a(8) =48656756992

External references