A320678 - OEIS

A320678 as a simple table

n	a(n)
3	0
4	1
5	2
6	6
7	10
8	18
9	26
10	37
11	47
12	62
13	76
14	96
15	116
16	143
17	170
18	205
19	241
20	285
21	329
22	382
23	434
24	495
25	555
26	627
27	698
28	781
29	865
30	962
31	1059
32	1168
33	1276
34	1397
35	1517
36	1652
37	1786
38	1936
39	2086
40	2253
41	2419
42	2600
43	2779
44	2974
45	3168
46	3378
47	3588
48	3818
49	4048
50	4296
51	4543
52	4809
53	5073

[0,1,2,6,10,18,26,37,47,62,76,96,116,143,170,205, 241,285,329,382,434,495,555,627,698,781,865,962, 1059,1168,1276,1397,1517,1652,1786,1936,2086,2253, 2419,2600,2779,2974,3168,3378,3588,3818,4048,4296, 4543,4809,5073]