A371180 - OEIS

A371180 as a simple table

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	3
6	2
7	4
8	4
9	7
10	8
11	10
12	12
13	15
14	19
15	22
16	29
17	33
18	40
19	47
20	57
21	68
22	81
23	95
24	110
25	129
26	152
27	178
28	207
29	240
30	277
31	317
32	365
33	422
34	486
35	558
36	632
37	723
38	824
39	940
40	1067
41	1210
42	1371
43	1544
44	1751
45	1977
46	2233
47	2508
48	2820
49	3162
50	3555
51	3983
52	4465
53	4990
54	5571
55	6224

[0,0,1,1,1,3,2,4,4,7,8,10,12,15,19,22,29,33,40,47, 57,68,81,95,110,129,152,178,207,240,277,317,365, 422,486,558,632,723,824,940,1067,1210,1371,1544, 1751,1977,2233,2508,2820,3162,3555,3983,4465,4990, 5571,6224]