217560

Appears in sequences

• Expansion of phi(q^2) / phi(-q) in powers of q where phi() is a Ramanujan theta function.at n=29A208850
• Number T(n,k) of ordered set partitions of [n] into k blocks such that equal-sized blocks are ordered with increasing least elements; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=62A285824
• Number of ordered set partitions of [n] into seven blocks such that equal-sized blocks are ordered with increasing least elements.at n=3A285922