Divisibility and Binomial Coefficients

[drew at math.mit.edu]

You wrote 
> \\ A061256   Euler transform of sigma(n), cf. A000203. 
> 1/prod(j=1,N,eta(x^j)^j);
> Vec(%)
> 

I forwarded this to the address of M. Somos which I hope is
still the correct address. He should know about such GFs.


ralf