Numbers n such that n | 9^n + 7^n + 5^n + 3^n +1.

Terms

a(0) =1a(1) =5a(2) =25a(3) =125a(4) =625a(5) =925a(6) =3125a(7) =5675a(8) =15625a(9) =15845a(10) =70625a(11) =78125a(12) =390625a(13) =1223375a(14) =1953125a(15) =4328125a(16) =5328475a(17) =9765625