aos”+a1s-+…+an-1S+an=0 则劳思表中各项系数如下图： ao as : a : a3 as 2 1L2-4oL3 c23-44-04 C33= 106-7 41 L a S1-3 c4-94-0492 C24= C1345-C3341 C13 C13 CI,n-1 C2,n-1 C C1,n+1 an 则劳思表中各项系数如下图： 1 1 2 0 3 13 a a a a a c − n−2 = s 1 1 4 0 5 23 a a a a a c − = 1 1 6 0 7 33 a a a a a c − = n−3 s 13 13 3 1 23 14 c c a a c c − = 13 13 5 33 1 24 c c a c a c − =      2 s 1,n−1 c 2,n−1 c n c1, 0 s n an c1, +1 = 0 2 4 6 1 1 3 5 7 n n s a a a a s a a a a − s 1 0 1 0 + 1 + + − + = − n n n n a s a s  a s a