perplexus.info :: Sequences : Deja vu

Deja vu (Posted on 2020-05-25)

A sequence
142,725,631,254,665,682,354,316,...
is created according to a certain algorithm, for you to discover.

Following your findings, please:
1. Evaluate a₉
2. Find the smallest n for which a_n=a_n+1

No Solution Yet Submitted by Ady TZIDON

Rating: 5.0000 (1 votes)

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