33633600

Appears in sequences

• Denominator of Sum_{i+j+k=n; i,j,k > 0} 1/(i*j*k).at n=14A002546
• a(n) = ceiling(n!/d(n!)).at n=13A055981
• Triangle read by rows, coefficients of the polynomials P(m, n) = Sum_{k=1..n} binomial(m*n, m*k)* P(m, n-k)*z with P(m, 0) = 1 and m = 3.at n=19A278073
• Triangle read by rows: T(n,k) = (4*n - 3*k)!/((n-k)!^4*k!).at n=17A318105
• Ordered set partitions of the set {1, 2, ..., 3*n} with all block sizes divisible by 3, irregular triangle T(n, k) for n >= 0 and 0 <= k < A000041(n), read by rows.at n=17A327023
• a(n) = multinomial(3*n+2; 2, 3, 3, ..., 3) (n times '3').at n=4A327412