a(n) is the smallest m such that A144261(m) = n.

Terms

a(0) =1a(1) =15a(2) =14a(3) =33a(4) =22a(5) =17a(6) =73a(7) =49a(8) =13a(9) =11a(10) =529a(11) =31a(12) =397a(13) =293a(14) =241a(15) =199a(16) =1633a(17) =53a(18) =3727a(19) =761a(20) =331a(21) =491a(22) =4343a(23) =431a(24) =1943a(25) =887a(26) =383a(27) =3659a(28) =3809a(29) =377