34306272000
domain: N
Appears in sequences
- 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=26A278073
- Denominator of the sum of inverse products of parts in all partitions of n.at n=17A322365
- 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=28A327023