3

This number is a prime.

Single Curio View:   (Seek other curios for this number)
π(3) = !3, where !3 denotes subfactorial 3. [Gupta]

Submitted: 2004-09-02 17:22:16;   Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell