Unitary Aliquot Sequence
An Aliquot Sequence computed using the analog of the Restricted Divisor Function 
in which onlyUnitary Divisors are included.
References
Guy, R. K. ``Unitary Aliquot Sequences.'' §B8 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, pp. 63-65, 1994.
- Power Series
- Power Set
- Power Spectrum
- Power (Statistics)
- Power Tower
- Power (Triangle)
- P-Polynomial
- p(prime)-Group
- P-Problem
- Practical Number
- Pratt Certificate
- Pratt-Kasapi Theorem
- Precedes
- Precession
- Precisely Unless
- Predicate
- Predicate Calculus
- Predictability
- Prediction Paradox
- Predictive Value
- Predictor-Corrector Methods
- Pretzel Curve
- Pretzel Knot
- Primality Certificate
- Primality Test