M 1 x 2 2m 3 x m 4 0 July 8, 2019 16 32 64 128 4m - 1/3 * m + (2m - m/2) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3) 2) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3)
