Numbers k > 1 such that, in base 4, k and k^2 contain the same digits in the same proportion.

Terms

a(0) =45a(1) =165a(2) =180a(3) =657a(4) =660a(5) =720a(6) =882a(7) =2165a(8) =2193a(9) =2331a(10) =2625a(11) =2628a(12) =2640a(13) =2880a(14) =3362a(15) =3470a(16) =3528a(17) =3606a(18) =3683a(19) =3825a(20) =8285a(21) =8294a(22) =8337a(23) =8381a(24) =8477a(25) =8493a(26) =8519a(27) =8525a(28) =8660a(29) =8721