Square Numbers
- Antisquare Number
- Brocard's Problem
- Brown Numbers
- Carefree Couple
- Fermat's 4n+1 Theorem
- Fermat's Sandwich Theorem
- Lagrange's Four-Square Theorem
- Landau-Ramanujan Constant
- Odd Number Theorem
- Perfect Square
- Sárkőzy's Theorem
- Sierpiński Constant
- Square
- Square Number
- Square Part
- Squarefree
- Squarefree Part
- Squareful
- Størmer Number