A073612 - OEIS

A073612 as a simple table

n	a(n)
2	4
3	8
4	14
5	23
6	35
7	50
8	68
9	89
10	115
11	145
12	179
13	218
14	260
15	305
16	355
17	411
18	471
19	535
20	604
21	676
22	752
23	833
24	919
25	1012
26	1111
27	1213
28	1318
29	1426
30	1537
31	1657
32	1786
33	1920
34	2058
35	2202
36	2352
37	2506
38	2666
39	2831
40	3001
41	3177
42	3357
43	3543
44	3735
45	3930
46	4128
47	4333
48	4550
49	4775

[4,8,14,23,35,50,68,89,115,145,179,218,260,305, 355,411,471,535,604,676,752,833,919,1012,1111, 1213,1318,1426,1537,1657,1786,1920,2058,2202,2352, 2506,2666,2831,3001,3177,3357,3543,3735,3930,4128, 4333,4550,4775]