Smallest number with reciprocal of period length n in base 7.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =5a(5) =2801a(6) =36a(7) =29a(8) =64a(9) =27a(10) =11a(11) =1123a(12) =13a(13) =16148168401a(14) =113a(15) =31a(16) =17a(17) =14009a(18) =108a(19) =419a(20) =55a(21) =261a(22) =23a(23) =47a(24) =73a(25) =2551a(26) =53a(27) =81a(28) =145a(29) =59