A193942 - OEIS

A193942 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	4
10	5
11	6
12	8
13	10
14	12
15	14
16	17
17	21
18	26
19	32
20	40
21	50
22	62
23	76
24	93
25	114
26	140
27	172
28	212
29	262
30	324
31	400
32	493
33	607
34	747
35	919
36	1131
37	1393
38	1717
39	2117
40	2610
41	3217
42	3964
43	4883
44	6014
45	7407
46	9124
47	11241
48	13851
49	17068
50	21032
51	25915
52	31929
53	39336

[1,1,1,1,2,2,2,2,3,4,5,6,8,10,12,14,17,21,26,32, 40,50,62,76,93,114,140,172,212,262,324,400,493, 607,747,919,1131,1393,1717,2117,2610,3217,3964, 4883,6014,7407,9124,11241,13851,17068,21032,25915, 31929,39336]