FERMAT'S FOUR SQUARES THEOREM Several years ago, after

Lagrange's four-square theorem

Table 3 from Extended Lagrange's four-square theorem

What's so interesting about squared numbers? Lagrange's Four Square Theorem

SOLVED: Theorem 8.35 (Lagrange's Four-Square Theorem) then n can be expressed as the sum If n is a number; of four squares: natural lattice A in 4-space is a set of the

Solved QUADRA range's Four-Square Theorem) If n is a natural

Square Number Definition & Meaning

Four Square Theorem - Quaternions, PDF, Prime Number

number theory - The Four Square Theorem and Integral Apollonian Circle Packings, is there any connection? - Mathematics Stack Exchange

Answered: The Modular Operation r mod m = r…

Sum of Squares Function -- from Wolfram MathWorld