A027916 - OEIS

A027916 as a simple table

n	a(n)
2	2
3	5
4	8
5	13
6	19
7	25
8	33
9	42
10	51
11	62
12	74
13	86
14	100
15	115
16	130
17	147
18	165
19	183
20	203
21	224
22	245
23	268
24	292
25	316
26	342
27	369
28	396
29	425
30	455
31	485
32	517
33	550
34	583
35	618
36	654
37	690
38	728
39	767
40	806
41	847
42	889
43	931
44	975
45	1020
46	1065
47	1112
48	1160
49	1208
50	1258
51	1309
52	1360
53	1413
54	1467

[2,5,8,13,19,25,33,42,51,62,74,86,100,115,130,147, 165,183,203,224,245,268,292,316,342,369,396,425, 455,485,517,550,583,618,654,690,728,767,806,847, 889,931,975,1020,1065,1112,1160,1208,1258,1309, 1360,1413,1467]