128344
domain: N
Appears in sequences
- 3-apexes of Omega: numbers k such that Omega(k-3) < Omega(k-2)< Omega(k-1) < Omega(k) > Omega(k+1) > Omega(k+2) > Omega(k+3), where Omega(m) = the number of prime factors of m, counting multiplicity.at n=28A076760
- Number of line segments connecting exactly 3 points in an n X n grid of points.at n=35A177719