A035944 - OEIS

A035944 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	4
7	4
8	7
9	8
10	11
11	13
12	19
13	22
14	30
15	36
16	47
17	56
18	73
19	86
20	110
21	131
22	163
23	194
24	241
25	284
26	348
27	412
28	499
29	588
30	709
31	832
32	996
33	1168
34	1387
35	1622
36	1919
37	2235
38	2631
39	3060
40	3584
41	4156
42	4852
43	5610
44	6525
45	7530
46	8724
47	10044
48	11607
49	13328
50	15355
51	17600

[0,1,1,2,2,4,4,7,8,11,13,19,22,30,36,47,56,73,86, 110,131,163,194,241,284,348,412,499,588,709,832, 996,1168,1387,1622,1919,2235,2631,3060,3584,4156, 4852,5610,6525,7530,8724,10044,11607,13328,15355, 17600]