A023060 Numbers n such that n and 3*n are anagrams in base 4 (written in base 4).

1023, 10023, 10113, 10230, 10233, 10323, 100023, 100113, 100230, 100233, 100323, 101130, 101133, 101232, 102300, 102330, 102333, 103230, 103233, 103323, 1000023, 1000113, 1000230, 1000233, 1000323, 1001130, 1001133, 1001232, 1002300, 1002330