Numbers k such that k | 11^k + 10^k + 9^k + 8^k.

Terms

a(0) =1a(1) =2a(2) =6a(3) =19a(4) =78a(5) =122a(6) =209a(7) =247a(8) =361a(9) =979a(10) =1014a(11) =1577a(12) =5819a(13) =6859a(14) =8346a(15) =13182a(16) =71599a(17) =75449a(18) =89167a(19) =115159a(20) =127699a(21) =130321a(22) =140429a(23) =142194a(24) =171366a(25) =207727a(26) =212563a(27) =225929a(28) =267007a(29) =274242