96408domain: NAppears in sequencesG.f.: exp( Sum_{n>=1} A132303(n)*x^n/n ), where A132303(n) = sum of the cubes of the trinomial coefficients in row n of triangle A027907.at n=5A168593a(n) = 4*(n + 1)*(n + 2)*(4*n + 3)/3.at n=25A267522