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A031330 as a simple table

n a(n)
1 4
2 12
3 13
4 32
5 36
6 46
7 60
8 68
9 71
10 90
11 117
12 120
13 123
14 136
15 143
16 148
17 165
18 176
19 177
20 180
21 181
22 240
23 248
24 266
25 274
26 279
27 289
28 297
29 313
30 322
31 330
32 333
33 335
34 345
35 348
36 355
37 368
38 380
39 387
40 388
41 393
42 407
43 412
44 419
45 420
46 440
47 456
48 458

[4,12,13,32,36,46,60,68,71,90,117,120,123,136,143,
 148,165,176,177,180,181,240,248,266,274,279,289,
 297,313,322,330,333,335,345,348,355,368,380,387,
 388,393,407,412,419,420,440,456,458]

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Last modified May 7 07:34 EDT 2024. Contains 372300 sequences. (Running on oeis4.)