Infinite Motel

[Hugo Pfoertner]

Hugo Pfoertner wrote:
> 
> Ray Chandler wrote:
> >
> > My results agree with Jack's:
> >
> > {1, 2, 13, 3, 6, 26, 4, 11, 205, 9, 5, 24, 7, 51, 22, 102, 20, 49, 18, 8, \
> >
> 
> I get the same numbers, using a short Fortran program written from
> scratch:
> 
>       1      2     13      3      6     26      4     11    205      9
>       5     24      7     51     22    102     20     49     18      8
[...]
>     394    171   3275    169    392    167    811    165    390    163
>    1634    161    388    159    809    157    386    155    ???    153
[...]
> 
> but: can someone compute a(129)?

Just found it myself: a(129)=52429.

Can we prove that finally all doors are labelled?

One remark: What is the reason for the "base" keyword in A109817?
 
Hugo


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