A279040 - OEIS

A279040 as a simple table

n	a(n)
1	4
2	6
3	8
4	10
5	12
6	14
7	16
8	18
9	24
10	28
11	30
12	36
13	38
14	42
15	48
16	54
17	60
18	68
19	80
20	90
21	96
22	98
23	122
24	124
25	126
26	128
27	148
28	150
29	190
30	192
31	208
32	210
33	212
34	220
35	222
36	224
37	302
38	306
39	308
40	326
41	330
42	332
43	346
44	368
45	398
46	418
47	458
48	488
49	518
50	538
51	540
52	542
53	556
54	640
55	692
56	710
57	796
58	854
59	908
60	962
61	968
62	992
63	1006

[4,6,8,10,12,14,16,18,24,28,30,36,38,42,48,54,60, 68,80,90,96,98,122,124,126,128,148,150,190,192, 208,210,212,220,222,224,302,306,308,326,330,332, 346,368,398,418,458,488,518,538,540,542,556,640, 692,710,796,854,908,962,968,992,1006]