135401domain: NAppears in sequencesa(n) = Sum{T(n,k-1), k = 1,2,...,n}.at n=11A025578a(n) = 256*n^2 - n.at n=22A158010a(n) = 529*n^2 - 23.at n=15A158633Numbers whose prime factors counted with multiplicity satisfy: (maximum) - (minimum) = (mean).at n=37A362268