[QUOTE=retina;485509]Not really, it is just 2^n-1, not interesting at all unless you consider the trailing 10^-31 (which your calculator hid from you). You are basically saying that 2^n-1 equals 2^n-1.:google:[/QUOTE]
I guess you don't the answer so later dude

[QUOTE=ONeil;485510]I guess you don't the answer so later dude[/QUOTE]

He just wants you to use google to find it yourself.

[QUOTE] for·mu·la
ˈfôrmyələ/
noun
1.
a mathematical relationship or rule expressed in symbols. [/QUOTE]

[QUOTE] al·go·rithm
ˈalɡəˌriT͟Həm/
noun
noun: algorithm; plural noun: algorithms
a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.
"a basic algorithm for division" [/QUOTE]