-
3000 13
1 p anpn+an-1pn-1+ a1p1+a0p0 a0 a1 an-1 an 0 1 2 pn anan-1 a1a0 p p p=2 p=10
1 2 3 4 5 6 7 8 9 10
1 10 11 100 101 110 111 1000 1001 1010
0 1 G.W.