51644
domain: N
Appears in sequences
- Triangle T(n,k) is the number of restricted growth strings (RGS) of set partitions of {1..n} that have an increase at index k (1<=k<n).at n=42A056861
- Number of integer partitions of n whose parts plus 1 are relatively prime.at n=41A318980
- Number of ways to split a strict integer partition of n into consecutive subsequences with weakly decreasing sums.at n=49A319794
- Expansion of Sum_{k>0} (1/(1-x^k)^5 - 1).at n=29A363695