pa2b2 small oddity

[Mark Hardman]

(02-01-2014 04:19 AM)Helge Gabert Wrote:  So my suggestion is that pa2b2 would allow for arguments to include all primes congruent to 1 modulus 4, as well as the even prime 2.

I concede the point.

The On-Line Encyclopedia of Integer Sequences includes p=2 in A002313. Though Wolfram in its article Fermat's 4n+1 Theorem does describe the case of p=2 as "a degenerate case with x=y=1."

Mark Hardman