78609domain: NAppears in sequencesa(n) = 2*n^3 + 1.at n=34A033562a(n) = Sum_{d|n} phi(d^4).at n=16A068970a(n) = 68*n^2 + 1.at n=34A158732Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments.at n=39A247376Number of distinct residues of x^n (mod n^5), x=0..n^5-1.at n=16A365102