a(n) = least k such that the remainder when 12^k is divided by k is n.

Terms

a(0) =11a(1) =5a(2) =15a(3) =10a(4) =7a(5) =21a(6) =25a(7) =34a(8) =549a(9) =134a(10) =120593747a(11) =13a(12) =20395a(13) =26a(14) =1713a(15) =20a(16) =203a(17) =57a(18) =49a(19) =62a(20) =1707a(21) =122a(22) =55a(23) =30a(24) =793a(25) =118a(26) =45a(27) =58a(28) =1921a(29) =38