Numbers n such that n | 12^n + 11^n + 10^n + 9^n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =7a(4) =9a(5) =21a(6) =27a(7) =49a(8) =57a(9) =63a(10) =81a(11) =119a(12) =147a(13) =171a(14) =189a(15) =243a(16) =343a(17) =399a(18) =441a(19) =446a(20) =513a(21) =567a(22) =729a(23) =1029a(24) =1083a(25) =1197a(26) =1323a(27) =1539a(28) =1701a(29) =2187