67035

Appears in sequences

• Expansion of e.g.f. exp((exp(x)-1)^2/2).at n=9A060311
• Number of nonempty subsets of {1, 2, ..., n} with <=7 pairwise coprime elements.at n=35A187268
• Number T(n,k) of set partitions of [n] where each subset is again partitioned into k nonempty subsets; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=47A324162
• Number of compositions (ordered partitions) of n into distinct parts >= 3.at n=44A339101