"The Complete Guide to Winning Poker", Albert Morehead, chapter 8.
Table of n, a(n) for n=1..10.
The chance of holding a pair of queens or a better hand is approximately 1/6. The chance of holding 2 pairs or a better hand is approximately 1/13.
Sequence in context: A047324 A327184 A057894 * A049303 A177987 A047217
Adjacent sequences: A057691 A057692 A057693 * A057695 A057696 A057697
Jud McCranie, Oct 21 2000
Changed offset to 1, Joerg Arndt, Sep 02 2014