573956280

Appears in sequences

• Third convolution of the powers of 3 (A000244).at n=14A027472
• a(n) = binomial(n + 3, 3)*9^n.at n=7A173187
• Denominators of the exponential expansion of (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)).at n=14A284858