a(n) is the least k such that A030777(k) = n.

Terms

a(0) =2a(1) =3a(2) =1a(3) =14a(4) =10a(5) =8a(6) =13a(7) =20a(8) =22a(9) =29a(10) =40a(11) =31a(12) =54a(13) =190a(14) =42a(15) =68a(16) =85a(17) =55a(18) =122a(19) =146a(20) =70a(21) =170a(22) =169a(23) =87a(24) =227a(25) =195a(26) =106a(27) =225a(28) =226a(29) =126