A036022 - OEIS

A036022 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	3
6	4
7	6
8	8
9	10
10	12
11	15
12	20
13	24
14	28
15	36
16	45
17	53
18	63
19	77
20	93
21	110
22	129
23	154
24	185
25	216
26	251
27	297
28	350
29	405
30	469
31	548
32	638
33	736
34	846
35	978
36	1131
37	1295
38	1480
39	1701
40	1951
41	2222
42	2529
43	2886
44	3288
45	3730
46	4224
47	4793
48	5436
49	6138
50	6921
51	7819
52	8823
53	9922
54	11150

[1,1,1,2,3,3,4,6,8,10,12,15,20,24,28,36,45,53,63, 77,93,110,129,154,185,216,251,297,350,405,469,548, 638,736,846,978,1131,1295,1480,1701,1951,2222, 2529,2886,3288,3730,4224,4793,5436,6138,6921,7819, 8823,9922,11150]