A216722-组织环境信息系统

A216722号作为一个简单的表

n个	a（n）
三	1
4	0
5	0
6	1
7	5
8	0
9	0
10	0
11	1
12	18
13	5
14	0
15	0
16	0
17	1
18	95
19	18
20	6
21	0
22	0
23	0
24	1
25	600
26	84
27	28
28	7
29	0
30	0
31	0
32	1
33	4307
34	568
35	116
36	40
37	8
38	0
39	0
40	0
41	1
42	35168
43	4122
44	810
45	156
46	54
47	9
48	0
49	0
50	0
51	1
52	321609
53	33910
54	5975
55	1100
56	205
57	70
58	10
59	0
60	0
61	0
62	1

[1,0,0,1,5,0,0,0,1,18,5,0,0,0,1,95,18,6,0,0,0,1,600,84,28,7,0,0,0,1,4307,568,116,40,8,0,0,0,1,35168,4122,810,156,54,9,0,0,0,1,321609,33910,5975,1100,205,70,10,0,0,0,1]