perplexus.info :: Sequences : Generalizing II

Generalizing II (Posted on 2015-11-20)

1, 3, 4, 9, 10, 12, 13, 27 ... is a sequence of all possible sums of distinct positive powers of three in an ascending order.

What is the n'th (e.g. 666th) number in the above sequence?

No Solution Yet Submitted by Ady TZIDON

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