Numbers such that floor(a(n)^2 / 6) is a square.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =5a(5) =10a(6) =27a(7) =49a(8) =98a(9) =267a(10) =485a(11) =970a(12) =2643a(13) =4801a(14) =9602a(15) =26163a(16) =47525a(17) =95050a(18) =258987a(19) =470449a(20) =940898a(21) =2563707a(22) =4656965a(23) =9313930a(24) =25378083a(25) =46099201a(26) =92198402a(27) =251217123a(28) =456335045a(29) =912670090