Numbers k such that A145768(k) is a square.

Terms

a(0) =0a(1) =1a(2) =7a(3) =9a(4) =14a(5) =15a(6) =16a(7) =24a(8) =33a(9) =63a(10) =89a(11) =193a(12) =240a(13) =255a(14) =271a(15) =430a(16) =448a(17) =528a(18) =575a(19) =729a(20) =742a(21) =783a(22) =903a(23) =1297a(24) =1776a(25) =2409a(26) =2623a(27) =3494a(28) =4079a(29) =4159