Smallest k such that 39^k mod k = n.

Terms

a(0) =1a(1) =2a(2) =37a(3) =6a(4) =5a(5) =17a(6) =11a(7) =1514a(8) =31a(9) =12a(10) =29a(11) =70a(12) =159a(13) =26a(14) =85a(15) =21a(16) =23a(17) =94a(18) =33a(19) =1502a(20) =779a(21) =30a(22) =253529023201a(23) =214a(24) =25a(25) =28a(26) =299a(27) =54a(28) =2905241561a(29) =115