-124992

Appears in sequences

• Expansion of e.g.f.: cosh(tanh(x)*log(1+x)).at n=9A009172
• T(n, k) = [x^k] 2^n*(Euler(n, x) - Euler(n, x/2)), where Euler(n, x) are the Euler polynomials. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=60A342315