37551

Appears in sequences

• Number of rooted trees with total weight n, where the weight of a node at height k is k (with the root considered to be at level 0).at n=36A117356
• a(n) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n.at n=22A131109
• a(n) = least member of A006881 whose difference from the following one equals n, or 0 if no such semiprime exists.at n=22A140784
• a(n) = 591*2^n - 273.at n=6A278131