Numbers k such that A124440(k) is a square.

Terms

a(0) =1a(1) =2a(2) =10a(3) =17a(4) =469a(5) =646a(6) =1542a(7) =1601a(8) =24939a(9) =25090a(10) =43690a(11) =50925a(12) =77577a(13) =84002a(14) =131087a(15) =156817a(16) =174755a(17) =182106a(18) =220974a(19) =293930a(20) =371307a(21) =389130a(22) =394290a(23) =401573a(24) =440819a(25) =492886a(26) =584326a(27) =609301a(28) =839590a(29) =935685