1212048

Appears in sequences

• Expansion of e.g.f. tan(sin(x)*exp(x)).at n=9A009672
• Triangular array read by rows: row n gives coefficients of p(n)(x), where p(0)=1, p(1)=x-1, p(n) = (x-fibonacci(n))*p(n-1)-(n-1)*p(n-2).at n=45A122838