"As a first thought, I vaguely remember from my navigation skills that the Merator projection maps a sphere into the inside face of a cylinder:
For a given latitude lambda and longitude phi,
x= lambda - lambda 0 and y=…"
"I did the following with the results of Spanish "Lotería Primitiva", a 6/49 lotto running since 1985:
1. Generate a file with all the possible results, from 1,2,3,4,5,6 to 44,45,46,47,48,49. (13.983.816 entries, all the combinations…"