405072domain: NAppears in sequencesTheta series of P_{9a} packing.at n=32A005951Sum T(n,k) of the entries in the k-th cycles of all permutations of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=29A285439Sum of entries in the second cycles of all permutations of [n].at n=6A285489