A014125 - OEIS

A014125 as a simple table

n	a(n)
0	1
1	3
2	6
3	11
4	18
5	27
6	39
7	54
8	72
9	94
10	120
11	150
12	185
13	225
14	270
15	321
16	378
17	441
18	511
19	588
20	672
21	764
22	864
23	972
24	1089
25	1215
26	1350
27	1495
28	1650
29	1815
30	1991
31	2178
32	2376
33	2586
34	2808
35	3042
36	3289
37	3549
38	3822
39	4109
40	4410
41	4725
42	5055
43	5400
44	5760
45	6136
46	6528
47	6936
48	7361
49	7803

[1,3,6,11,18,27,39,54,72,94,120,150,185,225,270, 321,378,441,511,588,672,764,864,972,1089,1215, 1350,1495,1650,1815,1991,2178,2376,2586,2808,3042, 3289,3549,3822,4109,4410,4725,5055,5400,5760,6136, 6528,6936,7361,7803]