Nonnegative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared.
A257867
Nonnegative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared.
Terms
- a(0) =314a(1) =942a(2) =2824a(3) =2826a(4) =2854a(5) =3074a(6) =3130a(7) =3212a(8) =8066a(9) =8090a(10) =8096a(11) =8170a(12) =8224a(13) =8324a(14) =8426a(15) =8450a(16) =8472a(17) =8478a(18) =8480a(19) =8512a(20) =8534a(21) =8562a(22) =8578a(23) =8588a(24) =8656a(25) =9222a(26) =9224a(27) =9390a(28) =9404a(29) =9636
External references
- oeis: A257867