Colin Mallows's problems

[Ralf Stephan]

> > %S A000001 1,2,2,4,2,6,2,8,4,6,2,17,2,6,6,16,2,18,2,17
> > %N A000001 Number of polynomials with coefficients in {0,1} that divide x^n-1.
> > %S A000001 1,2,2,4,2,6,2,8,4,6,2,17,2,6,6,16,2,18,2,17
> > %N A000001 Number of polynomials p with coefficients in {0,1} that divide x^n-1 and such that (x^n-1)/{p(x-1)} has all coefficients in {0,1}.
> 
> Wow! I would be really surprised if they are the same.

Even more reason to ask seqfans to confirm my numbers, please.


Regards,
ralf