Indices k such that A358128(k) is a square.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =9a(5) =11a(6) =15a(7) =45a(8) =51a(9) =59a(10) =81a(11) =126a(12) =165a(13) =174a(14) =179a(15) =255a(16) =681a(17) =831a(18) =839a(19) =921a(20) =1734a(21) =1739a(22) =1845a(23) =2499a(24) =2519a(25) =2661a(26) =3119a(27) =5061a(28) =5094a(29) =5099