Numbers n such that n | 11^n + 10^n + 9^n + 8^n + 7^n.

Terms

a(0) =1a(1) =3a(2) =5a(3) =9a(4) =15a(5) =25a(6) =27a(7) =45a(8) =75a(9) =81a(10) =87a(11) =125a(12) =135a(13) =155a(14) =225a(15) =243a(16) =265a(17) =297a(18) =375a(19) =405a(20) =625a(21) =675a(22) =729a(23) =775a(24) =1107a(25) =1125a(26) =1215a(27) =1875a(28) =2025a(29) =2187