A168656-OEIS公司

A168656号作为一个简单的表

n个	a（n）
1	1
2	1
三	1
4	2
5	2
6	2
7	2
8	三
9	4
10	4
11	5
12	6
13	7
14	7
15	8
16	10
17	11
18	13
19	15
20	18
21	20
22	23
23	25
24	29
25	33
26	36
27	41
28	47
29	53
30	58
31	66
32	74
33	83
34	92
35	103
36	116
37	130
38	144
39	160
40	179
41	199
42	219
43	243
44	269
45	298
46	328
47	362
48	399
49	441
50	484
51	533
52	586
53	645
54	708
55	778
56	854
57	937
58	1026
59	1124
60	1230
61	1347
62	1470
63	1607
64	1756
65	1917
66	2089

[1,1,1,2,2,2,2,3,4,4,5,6,7,7,8,10,11,13,15,18,20,23,25,29,33,36,41,47,53,58,66,74,83,92,103,116,130,144,160,179,199,219,243,269,298,328,362,399,441,484,533,586,645,708,778,854,937,1026,1124,1230,1347,1470,1607,1756,1917,2089]