A326597 - OEIS

A326597 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	3
13	5
14	10
15	15
16	27
17	39
18	63
19	91
20	137
21	190
22	277
23	376
24	525
25	704
26	956
27	1255
28	1671
29	2160
30	2818
31	3599
32	4616
33	5819
34	7369
35	9187
36	11480
37	14179
38	17527
39	21441
40	26256
41	31851
42	38649
43	46543
44	56022
45	66980
46	80050
47	95083
48	112860
49	133266

[0,0,0,0,0,0,0,0,0,0,1,1,3,5,10,15,27,39,63,91, 137,190,277,376,525,704,956,1255,1671,2160,2818, 3599,4616,5819,7369,9187,11480,14179,17527,21441, 26256,31851,38649,46543,56022,66980,80050,95083, 112860,133266]