A035553 - OEIS

A035553 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	3
6	5
7	7
8	9
9	12
10	15
11	19
12	27
13	33
14	41
15	53
16	67
17	83
18	105
19	129
20	160
21	198
22	243
23	296
24	365
25	443
26	537
27	651
28	788
29	947
30	1142
31	1368
32	1637
33	1957
34	2335
35	2775
36	3302
37	3910
38	4628
39	5472
40	6457
41	7599
42	8943
43	10498
44	12314
45	14419
46	16862
47	19685
48	22971
49	26752
50	31124

[1,1,1,2,3,3,5,7,9,12,15,19,27,33,41,53,67,83,105, 129,160,198,243,296,365,443,537,651,788,947,1142, 1368,1637,1957,2335,2775,3302,3910,4628,5472,6457, 7599,8943,10498,12314,14419,16862,19685,22971, 26752,31124]