14696640
domain: N
Appears in sequences
- Triangle whose (i,j)-th entry is binomial(i,j)*4^(i-j)*9^j.at n=32A038239
- Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*4^j.at n=31A038294
- a(n) = (3*n+6)!!!/6!!!, related to A032031 ((3*n)!!! triple factorials).at n=6A051606
- Coefficients of the series S(p, q) for which -(p^(1/3))*S converges to the largest real root of x^4 - p*x + q, where 0 < p and 0 < q < 3*(p/4)^(4/3).at n=7A343446