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A070006 as a simple table

n a(n)
1 21
2 33
3 57
4 63
5 69
6 85
7 93
8 99
9 105
10 129
11 133
12 145
13 147
14 171
15 177
16 189
17 195
18 205
19 207
20 213
21 217
22 231
23 237
24 249
25 253
26 265
27 279
28 297
29 309
30 315
31 363
32 387
33 393
34 417
35 425
36 441
37 445
38 465
39 469
40 483
41 489
42 493
43 505
44 513
45 517
46 525
47 531
48 553
49 565
50 567
51 573
52 585
53 597

[21,33,57,63,69,85,93,99,105,129,133,145,147,171,
 177,189,195,205,207,213,217,231,237,249,253,265,
 279,297,309,315,363,387,393,417,425,441,445,465,
 469,483,489,493,505,513,517,525,531,553,565,567,
 573,585,597]

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Last modified September 19 17:19 EDT 2021. Contains 347564 sequences. (Running on oeis4.)