474578domain: NAppears in sequencesa(n) = n^4 + n^3 + n.at n=26A100606Replace 2^i with n^i in binary representation of n.at n=25A104258a(n) is the least multiple of n of the form Sum_{k >= 0} e_k * b^k where b > 2 and Sum_{k >= 0} e_k * 2^k is the binary representation of n.at n=25A333140