I have a mathematical expression (x-1)(x-2)+(x-1)(2x-3)+(x-1)(3x-4)+(2x-2)(2x-3)+(2x-2)(3x-4)+(3x-3)(3x-4)
It looks like it has some �rhythms� on the coefficient of x and on the numbers subtracted from x. Does the expression belong to some special polynomials or series? Thank you for your help. John . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
