Numbers k such that k | 6^k + 6.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =14a(5) =42a(6) =66a(7) =111a(8) =606a(9) =742a(10) =3486a(11) =6666a(12) =8646a(13) =13118a(14) =26751a(15) =58618a(16) =66886a(17) =125686a(18) =141526a(19) =144886a(20) =489958a(21) =525994a(22) =695254a(23) =752691a(24) =1198554a(25) =1234806a(26) =2200386a(27) =2479686a(28) =2671306a(29) =2862006