A247016 - OEIS

A247016 as a simple table

n	a(n)
1	0
2	3
3	6
4	28
5	36
6	55
7	66
8	253
9	300
10	325
11	528
12	595
13	630
14	666
15	820
16	903
17	990
18	2080
19	2556
20	2628
21	2850
22	2926
23	3003
24	3655
25	3828
26	5050
27	5253
28	5356
29	5565
30	5886
31	5995
32	6328
33	6555
34	6903
35	8256
36	8385
37	20503
38	22366
39	23005
40	23220
41	23653
42	25200
43	26335
44	26565
45	28203
46	28680
47	28920

[0,3,6,28,36,55,66,253,300,325,528,595,630,666, 820,903,990,2080,2556,2628,2850,2926,3003,3655, 3828,5050,5253,5356,5565,5886,5995,6328,6555,6903, 8256,8385,20503,22366,23005,23220,23653,25200, 26335,26565,28203,28680,28920]