|
示例
|
分区11是[4,2],它给出二进制1010(2^(4-1)+2^(2-1))或10,因此a(11)=10。
三角形开始:
0;
1;
2;
3, 4;
5, 8;
6, 9, 16;
7, 10, 17, 32;
11, 12, 18, 33, 64;
13, 19, 20, 34, 65, 128;
14, 21, 24, 35, 36, 66, 129, 256;
15, 22, 25, 37, 40, 67, 68, 130, 257, 512;
。。。
(1) (2) (2,1) (3,1) (3,2) (3,2,1) (4,2,1) (4,3,1) (4,3,2)
(3) (4) (4,1) (4,2) (4,3) (5,2,1) (5,3,1)
(5) (5,1)(5,2)(5,3)(5,4)
(6) (6,1) (6,2) (6,2,1)
(7) (7,1) (6,3)
(8) (7,2)
(8,1)
(9)
(结束)
|