Numbers n such that n | 7^n + 6^n + 5^n + 4^n + 3^n.

Terms

a(0) =1a(1) =5a(2) =25a(3) =95a(4) =125a(5) =305a(6) =425a(7) =625a(8) =1525a(9) =3125a(10) =7625a(11) =15625a(12) =18605a(13) =24625a(14) =38125a(15) =78125a(16) =93025a(17) =129625a(18) =133475a(19) =190625a(20) =201605a(21) =265625a(22) =390625a(23) =465125a(24) =492575a(25) =537715a(26) =953125a(27) =957695