There are two ways (shown below) to arrange the numbers 1 to 3 in a triangular grid so the number at the top of the triangle is the (positive) difference between the two making up the base. (We can ...
Anyone ever here of any functions related to this?<BR><BR>Basically I'm trying to find an efficient way to find the index of a binary number as it lies within a column of Pascal's triangle.<BR><BR>see ...