OOPS! Re: 2-dimensional version of Fibonacci numbers

[Edwin Clark]

I wrote that the Maple program for
> 
> http://www.research.att.com/projects/OEIS?Anum=A006506
> 

doesn't work.But it does! My problem was that I was
using a recent version of Maple and the program was written for Maple V or
earlier when the concatenation operator was . rather than the current ||
Unfortunate Maple doesn't give a warning or error message in this case.

--Edwin