Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k + 1^k.

Terms

a(0) =1a(1) =5a(2) =11a(3) =25a(4) =55a(5) =121a(6) =125a(7) =275a(8) =365a(9) =605a(10) =625a(11) =925a(12) =1331a(13) =1375a(14) =2365a(15) =3025a(16) =3125a(17) =6655a(18) =6875a(19) =14641a(20) =15125a(21) =15625a(22) =22625a(23) =27565a(24) =32125a(25) =33275a(26) =34375a(27) =73205a(28) =75625a(29) =78125