25223
domain: N
Appears in sequences
- a(n) = 3*a(n-1) + 2^n - 6, with a(1) = 3.at n=8A169650
- Pisot sequence T(4,14).at n=7A278692
- Expansion of Product_{k>=2} 1/(1 - x^k)^p(k), where p(k) = number of partitions of k (A000041).at n=17A317911
- Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 1, 2, 2, 2, 2, 2, ..., n, n, n, n, n] into k nonempty subsets, for 5 <= k <= 5n.at n=57A360039