A074121 - OEIS

A074121 as a simple table

n	a(n)
1	4
2	6
3	8
4	12
5	14
6	18
7	20
8	24
9	25
10	36
11	48
12	52
13	69
14	104
15	112
16	129
17	160
18	187
19	207
20	243
21	259
22	291
23	301
24	310
25	315
26	333
27	356
28	361
29	388
30	425
31	450
32	471
33	519
34	528
35	608
36	633
37	665
38	668
39	687
40	721
41	783
42	790
43	875
44	897
45	994
46	1016
47	1047
48	1138
49	1174
50	1179
51	1274
52	1278
53	1344

[4,6,8,12,14,18,20,24,25,36,48,52,69,104,112,129, 160,187,207,243,259,291,301,310,315,333,356,361, 388,425,450,471,519,528,608,633,665,668,687,721, 783,790,875,897,994,1016,1047,1138,1174,1179,1274, 1278,1344]