a(n) is the smallest positive integer k such that A096936(k) = n.

Terms

a(0) =1a(1) =7a(2) =4a(3) =91a(4) =2401a(5) =28a(6) =117649a(7) =1729a(8) =196a(9) =31213a(10) =282475249a(11) =364a(12) =13841287201a(13) =1529437a(14) =9604a(15) =53599a(17) =2548a(19) =593047a(20) =470596a(21) =3672178237a(23) =6916a(24) =68574961a(25) =179936733613a(26) =33124a(27) =29059303a(29) =124852