Smallest number m such that A102442(m)=n.

Terms

a(0) =1a(1) =5a(2) =11a(3) =23a(4) =47a(5) =149a(6) =359a(7) =719a(8) =1439a(9) =2879a(10) =12097a(11) =24197a(12) =48407a(13) =96821a(14) =193649a(15) =968237a(16) =2614327a(17) =5809201a(18) =11618413a(19) =25055857a(20) =75167579a(21) =225502703a(22) =451005407a(23) =2109888899a(24) =4510054327a(25) =14500925539a(26) =43502776619a(27) =87005553241a(28) =174011106487