Euler's Pentagonal Number Theorem
 | (1) |
are generalized Pentagonal Numbers. Related equalities are | (2) |
 | (3) |
- Strong Law of Large Numbers
- Strong Law of Small Numbers
- Strong Lucas Pseudoprime
- Strongly Connected Component
- Strongly Embedded Theorem
- Strongly Independent
- Strongly Triple-Free Set
- Strong Pseudoprime
- Strong Pseudoprime Test
- Strong Subadditivity Inequality
- Strong Triangle Inequality
- Strophoid
- Structurally Stable
- Structure
- Structure Constant
- Structure Factor
- Struve Differential Equation
- Struve Function
- Student's t-Distribution
- Student's z-Distribution
- Study's Theorem
- Sturm Chain
- Sturm Function
- Sturmian Separation Theorem
- Sturmian Sequence