a(n) is the least k such that A295520(k) = n.

Terms

a(0) =2a(1) =4a(2) =0a(3) =8a(4) =25a(5) =24a(6) =35a(7) =34a(8) =201a(9) =200a(10) =203a(11) =202a(12) =297a(13) =296a(14) =299a(15) =298a(16) =1335a(17) =1334a(18) =1333a(19) =1332a(20) =1331a(21) =1330a(22) =1329a(23) =1328a(24) =3295a(25) =3294a(26) =3293a(27) =3292a(28) =3291a(29) =3290