A390565 - OEIS

A390565 as a simple table

n	a(n)
0	0
1	0
2	5
3	16
4	37
5	70
6	120
7	187
8	277
9	391
10	533
11	705
12	912
13	1154
14	1437
15	1762
16	2133
17	2552
18	3024
19	3549
20	4133
21	4777
22	5485
23	6259
24	7104
25	8020
26	9013
27	10084
28	11237
29	12474
30	13800
31	15215
32	16725
33	18331
34	20037
35	21845
36	23760
37	25782
38	27917
39	30166
40	32533
41	35020
42	37632
43	40369

[0,0,5,16,37,70,120,187,277,391,533,705,912,1154, 1437,1762,2133,2552,3024,3549,4133,4777,5485,6259, 7104,8020,9013,10084,11237,12474,13800,15215, 16725,18331,20037,21845,23760,25782,27917,30166, 32533,35020,37632,40369]