TSM RESOURCES:

FURTHER RESOURCES: 

The first 600 PRIME NUMBERS 
POWERS OF 2 
MERSENNE PRIMES 
PYTHAGOREAN TRIPLES




Here is all this data in a spreadsheet (including amazing InCentre radius list!) Is there a formula to find them all? Take any m and n, such that m>n and then find: 2mn, m² − n², m² + n² (Euclid's Formula). This finds all the primitives and a good number of the multiples. See discussion from Surrey University 