Numbers k such that k | 11^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) =2a(2) =3a(3) =9a(4) =11a(5) =22a(6) =27a(7) =33a(8) =46a(9) =81a(10) =99a(11) =121a(12) =209a(13) =242a(14) =243a(15) =297a(16) =363a(17) =729a(18) =891a(19) =1058a(20) =1089a(21) =1179a(22) =1331a(23) =1702a(24) =2187a(25) =2662a(26) =2673a(27) =3082a(28) =3267a(29) =3993