三角形开始
1;
1, 1;
2, 3, 1;
5, 11, 6, 1;
16, 45, 35, 10, 1;
61, 211, 210, 85, 15, 1;
272, 1113, 1351, 700, 175, 21, 1;
...
L的产生式数组是三对角数组
1, 1;
1, 2, 1;
0, 3, 3, 1;
0, 0, 6, 4, 1;
0, 0, 0, 10, 5, 1;
0, 0, 0, 0, 15, 6, 1;
0, 0, 0, 0, 0, 21, 7, 1;
0, 0, 0, 0, 0, 0, 28, 8, 1,;
0, 0, 0, 0, 0, 0, 0, 36, 9, 1;
森林示例:
下面的图是这样绘制的,以便二进制节点最左边的子节点具有最大标签。
T(4.1)=5。由4个节点上的单个非平面递增一元二叉树组成的5个森林是
...4... ........ .......... ........... ...........
...|... ........ .......... ........... ...........
...3... .4...3.. .4........ ........4.. ........三。。
...|... ..\./... ..\....... ......./... ......./...
...2... ...2.... ...3...2.. ..3...2.... ..4...2....
...|... ...|.... ....\./... ...\./..... ...\./.....
...1... ...1.... .....1.... ....1...... ....1......
T(4.2)=11。由4个节点上的两个非平面递增一元二叉树组成的11个森林是
......... ...三。。。。。
.3...2... ...|.....
..\./.... ...2.....
...1...4. ...|.....
......... ...1...4.
.
......... ...4.....
.4...2... ...|.....
..\./.... ...2.....
...1...3. ...|.....
......... ...1...3.
.
......... ...4.....
.4...3... ...|.....
..\./.... ...三。。。。。
...1...2. ...|.....
......... ...1...2.
.
......... ...4.....
.4...3... ...|.....
..\./.... ...三。。。。。
...2...1. ...|.....
......... ...2...1.
.
......... ......... ..........
..2..4... ..3..4... ..4...3...
..|..|... ..|..|... ..|...|...
..1..3... ..1..2... ..1...2...
......... ......... .......... (结束)