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

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =21a(5) =27a(6) =49a(7) =63a(8) =81a(9) =111a(10) =147a(11) =171a(12) =189a(13) =203a(14) =243a(15) =333a(16) =343a(17) =441a(18) =513a(19) =567a(20) =609a(21) =729a(22) =777a(23) =999a(24) =1029a(25) =1143a(26) =1197a(27) =1323a(28) =1421a(29) =1539