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A338552 as a simple table

n a(n)
1 21
2 39
3 57
4 63
5 65
6 87
7 91
8 111
9 115
10 117
11 129
12 133
13 147
14 159
15 171
16 183
17 185
18 189
19 203
20 213
21 235
22 237
23 247
24 259
25 261
26 267
27 273
28 299
29 301
30 303
31 305
32 319
33 321
34 325
35 333
36 339
37 351
38 365
39 371
40 377
41 387
42 393
43 399
44 417
45 427
46 441
47 445
48 453
49 477
50 481
51 489
52 497
53 507

[21,39,57,63,65,87,91,111,115,117,129,133,147,159,
 171,183,185,189,203,213,235,237,247,259,261,267,
 273,299,301,303,305,319,321,325,333,339,351,365,
 371,377,387,393,399,417,427,441,445,453,477,481,
 489,497,507]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)