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A074997 as a simple table

n a(n)
1 4
2 6
3 12
4 18
5 19
6 30
7 34
8 42
9 51
10 55
11 56
12 60
13 72
14 86
15 92
16 94
17 102
18 108
19 138
20 142
21 144
22 150
23 160
24 180
25 184
26 186
27 192
28 198
29 202
30 204
31 214
32 216
33 218
34 220
35 228
36 236
37 240
38 243
39 248
40 249
41 266
42 270
43 282
44 300
45 302
46 304
47 307
48 312
49 320
50 322
51 328
52 340
53 341
54 348
55 349
56 392

[4,6,12,18,19,30,34,42,51,55,56,60,72,86,92,94,
 102,108,138,142,144,150,160,180,184,186,192,198,
 202,204,214,216,218,220,228,236,240,243,248,249,
 266,270,282,300,302,304,307,312,320,322,328,340,
 341,348,349,392]

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Last modified November 15 08:37 EST 2019. Contains 329144 sequences. (Running on oeis4.)