M 1 x 2 3m 2 x 3 2m 0 July 8, 2019 16 32 64 128 (2 + m/(m + 1)) * (3m ^ 2 + 3m)/(12m + 8) 2) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3)