a(n) = least positive k such that the remainder when 3^k is divided by k is n.

Terms

a(0) =1a(1) =2a(2) =2929a(3) =5a(4) =41459a(5) =76a(6) =21a(7) =295a(8) =2352527a(9) =10a(10) =963400369a(11) =1162a(12) =15a(13) =68a(14) =22082967607a(15) =42a(16) =144937a(17) =217a(18) =25a(19) =1054a(20) =1948397a(21) =60a(22) =14495a(23) =266a(24) =721a(25) =28a(26) =4343a(27) =33a(28) =193511a(29) =52