By the way congats on making it into my living book N1tro. I think I will look at Marko"s work. You never know what someone might have to add. We have a saying on the job site. " The only stupid question is the one not asked for you never know when someone might come up with a more efficient way.Me-Ki-Gal (Refering to post #16) that number sequence 1,4,9,7,7,9,4,1 is
1x1=1
2x2=4
3x3=9
4x4=16 1+6=7
5x5=25 2+5=7
6x6=36 3+6=9
7x7=49 4+9=13 1+3=4
8x8=10 1+0=1
Check out Marko Rodin's Vortex Mathematics on Youtube if you haven't already.