143396

Appears in sequences

• From random walks on complete directed triangle.at n=23A007829
• Sum of the heights of all left factors of Dyck paths of length n.at n=16A132891
• Numbers n such that if n = a U b (where U denotes concatenation) then sigma*(a) + sigma*(b) = abs(sigma*(n) - n), where sigma*(n) is the sum of the anti-divisors of n.at n=26A239686