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A081934 as a simple table

n a(n)
1 15
2 21
3 35
4 45
5 55
6 63
7 77
8 91
9 99
10 105
11 117
12 143
13 153
14 165
15 171
16 187
17 195
18 209
19 221
20 231
21 247
22 253
23 255
24 273
25 275
26 285
27 299
28 323
29 325
30 345
31 351
32 357
33 377
34 391
35 399
36 403
37 425
38 435
39 437
40 459
41 465
42 475
43 483
44 493
45 513
46 525
47 527
48 551
49 561
50 575
51 589
52 595
53 609
54 621

[15,21,35,45,55,63,77,91,99,105,117,143,153,165,
 171,187,195,209,221,231,247,253,255,273,275,285,
 299,323,325,345,351,357,377,391,399,403,425,435,
 437,459,465,475,483,493,513,525,527,551,561,575,
 589,595,609,621]

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Last modified March 3 06:28 EST 2024. Contains 370499 sequences. (Running on oeis4.)