41901

Appears in sequences

• Number of connected ordered 5-element T_0-antichains on an unlabeled n-set.at n=6A092608
• Number of superdiagonal partitions: partitions (p1, p2, p3, ...) of n such that pi >= i.at n=57A238873
• a(n) = (Sum_{j=1..h-1} a(n-j) + a(n-1)*a(n-h+1))/a(n-h) with a(1), ..., a(h)=1, where h = 6.at n=14A283960
• a(n) = Sum_{j=1..n} A003718(j-1)*prime(j).at n=39A342604
• G.f. A(x) satisfies A(x) = 1 + x*(1-x^3)*A(x)^3.at n=8A388857