A301766 - OEIS

A301766 as a simple table

n	a(n)
1	1
2	1
3	1
4	3
5	4
6	6
7	7
8	9
9	11
10	13
11	16
12	19
13	22
14	26
15	32
16	36
17	42
18	52
19	59
20	66
21	79
22	93
23	108
24	125
25	141
26	162
27	192
28	222
29	248
30	285
31	331
32	375
33	430
34	492
35	555
36	632
37	719
38	816
39	929
40	1051
41	1177
42	1327
43	1510
44	1701
45	1908
46	2146
47	2408
48	2705
49	3035
50	3388
51	3792
52	4257
53	4751
54	5284
55	5894

[1,1,1,3,4,6,7,9,11,13,16,19,22,26,32,36,42,52,59, 66,79,93,108,125,141,162,192,222,248,285,331,375, 430,492,555,632,719,816,929,1051,1177,1327,1510, 1701,1908,2146,2408,2705,3035,3388,3792,4257,4751, 5284,5894]