A083087 - OEIS

A083087 as a simple table

n	a(n)
0	1
1	3
2	2
3	8
4	5
5	4
6	20
7	13
8	10
9	6
10	49
11	32
12	25
13	15
14	7
15	119
16	78
17	61
18	37
19	17
20	9
21	288
22	189
23	148
24	90
25	42
26	22
27	11
28	696
29	457
30	358
31	218
32	102
33	54
34	27
35	12
36	1681
37	1104
38	865
39	527
40	247
41	131
42	66
43	29
44	14
45	4059
46	2666
47	2089
48	1273
49	597
50	317
51	160
52	71
53	34
54	16
55	9800
56	6437
57	5044
58	3074

[1,3,2,8,5,4,20,13,10,6,49,32,25,15,7,119,78,61, 37,17,9,288,189,148,90,42,22,11,696,457,358,218, 102,54,27,12,1681,1104,865,527,247,131,66,29,14, 4059,2666,2089,1273,597,317,160,71,34,16,9800, 6437,5044,3074]