Semiprime

A Composite number which is the Product of two Primes (possibly equal). They correspond to the2-A001358).

References

Sloane, N. J. A. SequenceA001358/M3274in ``An On-Line Version of the Encyclopedia of Integer Sequences.''http://www.research.att.com/~njas/sequences/eisonline.html and Sloane, N. J. A. and Plouffe, S.The Encyclopedia of Integer Sequences. San Diego: Academic Press, 1995.

• Weierstraß-Casorati Theorem
• Weierstraß Constant
• Weierstraß Elliptic Function
• Weierstraß-Erdman Corner Condition
• Weierstraß Extreme Value Theorem
• Weierstraß Form
• Weierstraß Function
• Weierstraß Intermediate Value Theorem
• Weierstraß Point
• Weierstraß Product Inequality
• Weierstraß's Gap Theorem
• Weierstraß Sigma Function
• Weierstraß's Polynomial Theorem
• Weierstraß's Theorem
• Weierstraß Zeta Function
• Weighings
• Weight
• Weighted Tree
• Weight Function
• Weighting Function
• Weingarten Equations
• Weingarten Map
• Weird Number
• Welch Apodization Function
• Well-Defined