perplexus.info :: Sequences : The next 0, 1, 2

The next 0, 1, 2 (Posted on 2019-04-01)

What number is next in the sequence below?
1, 11, 100, 121, 221, 1100

No Solution Yet Submitted by Danish Ahmed Khan

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Solution (spoiler)

| Comment 1 of 4

1211

These are the natural squares, expressed in based 3.

49 = 1211 (base 3)

Posted by Steve Herman on 2019-04-01 10:17:00

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