Power of two
In mathematics, a power of two is any number which is an integer power of two. Powers of two are important in binary just as powers of ten (like 1, 10, 100, etc.) are important in decimal. The numbers one less than powers of two are called Mersenne numbers.
Power Of Two Media
As each increase in dimension doubles the number of shapes, the sum of coefficients on each row of Pascal's triangle is a power of two