For how many N does N = a^b*c^d ... *y^z?
One example is 2592 = 2^5*9^2. *** If 0^0 occurs, take its value as 1.
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
