Table 1. Values of wk(0) and Average Value of wk(\hat{x}) up to k = 4a w1 w2 w3 w4 Value at \hat{x} = 0 4/Pi 4/3 4/Pi 6/5 Average value 2/3 Pi/4 4/5 Pi/4 aAverage values are numerically calculated but agree with stated exact result to within numerical error.