Numbers such that floor(a(n)^2 / 7) is a square.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =8a(5) =16a(6) =45a(7) =127a(8) =254a(9) =717a(10) =2024a(11) =4048a(12) =11427a(13) =32257a(14) =64514a(15) =182115a(16) =514088a(17) =1028176a(18) =2902413a(19) =8193151a(20) =16386302a(21) =46256493a(22) =130576328a(23) =261152656a(24) =737201475a(25) =2081028097a(26) =4162056194a(27) =11748967107a(28) =33165873224a(29) =66331746448