A223079 Positive integers, written in base 4, with the property that if the base-4 representation is reversed the result is three times the original number.
1023, 10323, 103323, 1033323, 10231023, 10333323, 102301023, 103333323, 1023001023, 1032310323, 1033333323, 10230001023, 10323010323, 10333333323, 102300001023, 102310231023, 103230010323, 103323103323, 103333333323
Offset: 1
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