A085931 - OEIS

A085931 as a simple table

n	a(n)
1	2
2	4
3	12
4	17
5	23
6	39
7	48
8	58
9	69
10	95
11	109
12	124
13	140
14	157
15	195
16	215
17	236
18	258
19	281
20	305
21	357
22	384
23	412
24	441
25	471
26	502
27	534
28	602
29	637
30	673
31	710
32	748
33	787
34	827
35	868
36	954
37	998
38	1043
39	1089
40	1136
41	1184
42	1233
43	1283
44	1334
45	1440
46	1494
47	1549
48	1605
49	1662
50	1720
51	1779

[2,4,12,17,23,39,48,58,69,95,109,124,140,157,195, 215,236,258,281,305,357,384,412,441,471,502,534, 602,637,673,710,748,787,827,868,954,998,1043,1089, 1136,1184,1233,1283,1334,1440,1494,1549,1605,1662, 1720,1779]