A022473 - OEIS

A022473 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	4
8	5
9	7
10	7
11	11
12	14
13	16
14	22
15	34
16	37
17	56
18	70
19	94
20	113
21	161
22	191
23	252
24	341
25	435
26	568
27	762
28	973
29	1276
30	1661
31	2169
32	2817
33	3657
34	4811
35	6200
36	8178
37	10603
38	13878
39	18015
40	23582
41	30617
42	39919
43	52100
44	67898
45	88298
46	115624
47	150200
48	196145
49	255716
50	333151

[1,1,1,1,2,3,4,5,7,7,11,14,16,22,34,37,56,70,94, 113,161,191,252,341,435,568,762,973,1276,1661, 2169,2817,3657,4811,6200,8178,10603,13878,18015, 23582,30617,39919,52100,67898,88298,115624,150200, 196145,255716,333151]