[seqfan] Re: (no subject)

Eric Angelini Eric.Angelini at kntv.be
Sun Feb 3 07:37:16 CET 2013


This is now <https://oeis.org/draft/A211186> https://oeis.org/draft/A211186
thanks to Maximilian Hasler.
Best,
É.



Le 3 févr. 2013 à 06:12, "Michael Porter" <michael_b_porter at yahoo.com<mailto:michael_b_porter at yahoo.com>> a écrit :


I see 1, 2, 4, 7, and a(5) can't be 8 or 9.  It can't be anything between 10 and 19, since you could take the 1 from a(5) and the 1 from a(1) to make 2=a(2).

But after that, the sequence becomes "integers with only 4,7,8,9 in their decimal representation," which is not very interesting.

- Michael



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