124560
domain: N
Appears in sequences
- Number of tree-rooted toroidal maps with 2 faces and n vertices and without isthmuses.at n=5A006436
- Least positive integer k such that both k and k*n belong to the set {m>0: m+1, m^2+1 and m^2+prime(m)^2 are all prime}.at n=5A261339
- Least positive integer k such that both k and k*n belong to the set {m>0: m+1, m^2+1 and m^2+prime(m)^2 are all prime}.at n=40A261339
- Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 5 or 8 king-move adjacent elements, with upper left element zero.at n=12A305335
- Total sum of noncomposite parts in all partitions of n.at n=31A326958