123860
domain: N
Appears in sequences
- Sum of the squares of the first n nonsquarefree numbers (A013929).at n=37A111732
- a(n) = 256*n^2 - 2*n.at n=21A158249
- Number of length 2+2 0..n arrays with no pair in any consecutive three terms totalling exactly n.at n=18A245997
- Discriminants of totally real cubic fields with 3 associated nonconjugate fields.at n=27A329787