67287domain: NAppears in sequencesa(n) = 301*binomial(n-1,8)+52*binomial(n-1,7)+binomial(n-1,6).at n=7A274503Number of series-reduced rooted trees whose leaves are strict integer partitions whose multiset union is an integer partition of n.at n=10A320175Expansion of g.f. A(x) satisfying A(x)^2 = A( A(x)*(x + A(x)^2) ).at n=9A371713