3449631

Appears in sequences

• Expansion of e.g.f. exp(x) / (3 - 2*exp(x)).at n=7A201339
• Square array A(n, k) = n! * [t^n] (exp(t)/(1+k-k*exp(t))) for n >= 0 and k >= 0, read by antidiagonals upwards.at n=47A369435