[seqfan] Re: back to quaternions...

[mail at fumba.eu]

> Dear Seqfans,
>
> I attempted to derive a formula for the number of
> terms of (i + j + k)^n which equal the unit e here
> http://fumba.eu/sitelayout/seqfeb.html
>
> I haven't had time to look at similar situations with other groups...
> Suggestions for additions/corrections are welcome.

Thanks to those who responded publically and privately to this  
message. I've hopefully generalized the idea a bit to include  
floretions- see the bottom of the page at the above link with date "7  
Feb 2010".

Sincerely,
Creighton