[seqfan] Re: Self-stuffable numbers

Hans Havermann gladhobo at bell.net
Mon Dec 3 20:02:37 CET 2018

EA: "I guess it is easy to prove that the sequence of self-stuffable numbers is infinite."

The concatenation of '20' an odd number of times (20, 202020, 2020202020, ...) appears to be an infinite self-stuffable subsequence.

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