833340

Appears in sequences

• a(n) = (3*n+4)*binomial(n+7, 7)/4.at n=13A054487
• Expansion of (1+x^3*C^2)*C^2, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.at n=12A071731
• a(n) = lcm(1,...,2n+4)/((n+1)*binomial(2n+2, n+1)).at n=20A119636
• Coefficient of y^0 in G(x,y)^4 where G(x,y) = Sum_{n=-oo..+oo} (1-x^n)^n * x^n * y^n.at n=48A263189
• a(n) = (5*n + 5)*(5*n + 6)*(5*n + 7)/6.at n=33A300523