A080341 - OEIS

A080341 as a simple table

n	a(n)
1	1
2	5
3	10
4	17
5	27
6	38
7	51
8	67
9	84
10	103
11	125
12	148
13	173
14	201
15	230
16	261
17	295
18	330
19	367
20	407
21	448
22	491
23	537
24	584
25	633
26	685
27	738
28	793
29	851
30	910
31	971
32	1035
33	1100
34	1167
35	1237
36	1308
37	1381
38	1457
39	1534
40	1613
41	1695
42	1778
43	1863
44	1951
45	2040
46	2131
47	2225
48	2320
49	2417

[1,5,10,17,27,38,51,67,84,103,125,148,173,201,230, 261,295,330,367,407,448,491,537,584,633,685,738, 793,851,910,971,1035,1100,1167,1237,1308,1381, 1457,1534,1613,1695,1778,1863,1951,2040,2131,2225, 2320,2417]