**Numbers without consecutive equal base 3 digits.**

*1, 2, 3, 5, 6, 7, 10, 11, 15, 16, 19, 20, 21, 23, 30, 32, 33, 34, 46, 47, 48, 50, 57, 59, 60*

*2 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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