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A050990 as a simple table

n a(n)
1 4
2 6
3 8
4 10
5 12
6 14
7 22
8 24
9 26
10 30
11 34
12 38
13 46
14 56
15 58
16 62
17 74
18 82
19 86
20 94
21 106
22 118
23 122
24 132
25 134
26 142
27 146
28 158
29 166
30 178
31 182
32 194
33 202
34 206
35 214
36 218
37 226
38 254
39 262
40 274
41 278
42 298
43 302
44 314
45 326
46 334
47 346
48 358
49 362
50 382
51 386
52 394
53 398
54 422
55 446
56 454
57 458

[4,6,8,10,12,14,22,24,26,30,34,38,46,56,58,62,74,
 82,86,94,106,118,122,132,134,142,146,158,166,178,
 182,194,202,206,214,218,226,254,262,274,278,298,
 302,314,326,334,346,358,362,382,386,394,398,422,
 446,454,458]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)