三角形开始(分母已计算在内):
0; 1/4
1, 1; 1/2
3, 10, 3; 1/8
4, 11, 11, 4; 1/10
11, 32, 26, 32, 11; 1/28
15, 43, 37, 37, 43, 15; 1/38
41, 118, 100, 106, 100, 118, 41; 1/104
56, 161, 137, 143, 143, 137, 161, 56; 1/142
153, 440, 374, 392, 386, 392, 374, 440, 153; 1/388
209, 601, 511, 535, 529, 529, 535, 511, 601, 209; 1/530
...
如果f是区间[0,3]上的连续函数,则正交公式产生Integral_{x=0..3}f(x)d(x)=(1/10)*(4*f(0)+11*f(1)+11*f(2)+4*f(3))。