Numbers k such that k - A067666(k) is a square.

Terms

a(0) =1a(1) =16a(2) =27a(3) =75a(4) =128a(5) =343a(6) =475a(7) =600a(8) =663a(9) =715a(10) =759a(11) =1015a(12) =1845a(13) =2679a(14) =3717a(15) =3933a(16) =4440a(17) =5083a(18) =5325a(19) =5467a(20) =6120a(21) =6210a(22) =6325a(23) =6405a(24) =6859a(25) =7029a(26) =8349a(27) =8541a(28) =8664a(29) =9125