A174866 - OEIS

A174866 as a simple table

n	a(n)
1	3
2	9
3	20
4	32
5	46
6	65
7	86
8	108
9	132
10	159
11	189
12	222
13	257
14	295
15	337
16	380
17	424
18	470
19	518
20	569
21	623
22	679
23	736
24	795
25	857
26	923
27	990
28	1059
29	1129
30	1204
31	1280
32	1357
33	1435
34	1518
35	1602
36	1688
37	1776
38	1867
39	1960
40	2054
41	2150
42	2249
43	2351
44	2456
45	2563
46	2671
47	2781
48	2895
49	3010
50	3128
51	3248
52	3371
53	3497
54	3626
55	3757
56	3889
57	4022
58	4156
59	4294
60	4433
61	4573
62	4714
63	4856

[3,9,20,32,46,65,86,108,132,159,189,222,257,295, 337,380,424,470,518,569,623,679,736,795,857,923, 990,1059,1129,1204,1280,1357,1435,1518,1602,1688, 1776,1867,1960,2054,2150,2249,2351,2456,2563,2671, 2781,2895,3010,3128,3248,3371,3497,3626,3757,3889, 4022,4156,4294,4433,4573,4714,4856]