A393097 - OEIS

A393097 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	2
7	4
8	7
9	13
10	19
11	30
12	43
13	64
14	88
15	123
16	166
17	226
18	298
19	394
20	511
21	666
22	853
23	1091
24	1380
25	1747
26	2190
27	2740
28	3406
29	4226
30	5211
31	6415
32	7860
33	9611
34	11706
35	14223
36	17228
37	20827
38	25100
39	30188
40	36218
41	43370
42	51813
43	61786
44	73527
45	87345
46	103573
47	122600
48	144879
49	170938
50	201363
51	236840

[0,0,0,0,1,2,4,7,13,19,30,43,64,88,123,166,226, 298,394,511,666,853,1091,1380,1747,2190,2740,3406, 4226,5211,6415,7860,9611,11706,14223,17228,20827, 25100,30188,36218,43370,51813,61786,73527,87345, 103573,122600,144879,170938,201363,236840]