Brahmagupta's Problem
Solve the Pell Equation
in Integers. The smallest solution is
, 
.See also Diophantine Equation, Pell Equation- Hodge's Theorem
- Hoehn's Theorem
- Hoffman-Singleton Graph
- Hoffman's Minimal Surface
- Hofstadter-Conway $10,000 Sequence
- Hofstadter Figure-Figure Sequence
- Hofstadter G-Sequence
- Hofstadter H-Sequence
- Hofstadter Male-Female Sequences
- Hofstadter Point
- Hofstadter Sequences
- Hofstadter's Q-Sequence
- Hofstadter Triangle
- Hole
- Holomorphic Function
- Holonomic Constant
- Holonomic Function
- Holonomy
- Homeoid
- Homeomorphic
- Homeomorphic Group
- Homeomorphic Type
- Homeomorphism
- Home Plate
- HOMFLY Polynomial