a(n) = k, index of A165959(k) at record values.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =17a(5) =19a(6) =77a(7) =121a(8) =167a(9) =1413a(10) =1550a(11) =1882a(12) =1905a(13) =2917a(14) =12584a(15) =14990a(16) =20640a(17) =25730a(18) =27336a(19) =28023a(20) =93554a(21) =106600a(22) =127318a(23) =134871a(24) =295621a(25) =669047a(26) =1000875a(27) =1178689a(28) =1208481a(29) =2620546