A326590 - OEIS

A326590 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	3
14	5
15	7
16	11
17	15
18	22
19	31
20	44
21	58
22	80
23	105
24	140
25	182
26	238
27	304
28	393
29	496
30	630
31	787
32	986
33	1219
34	1512
35	1853
36	2273
37	2765
38	3362
39	4055
40	4894
41	5860
42	7016
43	8351
44	9931
45	11746
46	13885
47	16330
48	19188
49	22452
50	26242
51	30549
52	35531

[0,0,0,0,0,0,0,0,0,0,1,1,2,3,5,7,11,15,22,31,44, 58,80,105,140,182,238,304,393,496,630,787,986, 1219,1512,1853,2273,2765,3362,4055,4894,5860,7016, 8351,9931,11746,13885,16330,19188,22452,26242, 30549,35531]