A325647 - OEIS

A325647 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	2
8	5
9	9
10	13
11	21
12	29
13	39
14	49
15	68
16	79
17	101
18	116
19	145
20	167
21	196
22	221
23	262
24	287
25	335
26	368
27	412
28	460
29	512
30	554
31	617
32	673
33	723
34	800
35	865
36	925
37	1001
38	1090
39	1140
40	1250
41	1317
42	1418
43	1493
44	1619
45	1665
46	1828
47	1884
48	2022
49	2098
50	2275
51	2308
52	2520
53	2564

[0,0,0,0,0,1,2,5,9,13,21,29,39,49,68,79,101,116, 145,167,196,221,262,287,335,368,412,460,512,554, 617,673,723,800,865,925,1001,1090,1140,1250,1317, 1418,1493,1619,1665,1828,1884,2022,2098,2275,2308, 2520,2564]