A028347 - OEIS

A028347 as a simple table

n	a(n)
2	0
3	5
4	12
5	21
6	32
7	45
8	60
9	77
10	96
11	117
12	140
13	165
14	192
15	221
16	252
17	285
18	320
19	357
20	396
21	437
22	480
23	525
24	572
25	621
26	672
27	725
28	780
29	837
30	896
31	957
32	1020
33	1085
34	1152
35	1221
36	1292
37	1365
38	1440
39	1517
40	1596
41	1677
42	1760
43	1845
44	1932
45	2021
46	2112
47	2205
48	2300
49	2397
50	2496
51	2597

[0,5,12,21,32,45,60,77,96,117,140,165,192,221,252, 285,320,357,396,437,480,525,572,621,672,725,780, 837,896,957,1020,1085,1152,1221,1292,1365,1440, 1517,1596,1677,1760,1845,1932,2021,2112,2205,2300, 2397,2496,2597]

[0,5,12,21,32,45,60,77,96,117,140,165,192,221,252,
 285,320,357,396,437,480,525,572,621,672,725,780,
 837,896,957,1020,1085,1152,1221,1292,1365,1440,
 1517,1596,1677,1760,1845,1932,2021,2112,2205,2300,
 2397,2496,2597]