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A017557 as a simple table

n a(n)
0 3
1 15
2 27
3 39
4 51
5 63
6 75
7 87
8 99
9 111
10 123
11 135
12 147
13 159
14 171
15 183
16 195
17 207
18 219
19 231
20 243
21 255
22 267
23 279
24 291
25 303
26 315
27 327
28 339
29 351
30 363
31 375
32 387
33 399
34 411
35 423
36 435
37 447
38 459
39 471
40 483
41 495
42 507
43 519
44 531
45 543
46 555
47 567
48 579
49 591
50 603
51 615
52 627
53 639

[3,15,27,39,51,63,75,87,99,111,123,135,147,159,
 171,183,195,207,219,231,243,255,267,279,291,303,
 315,327,339,351,363,375,387,399,411,423,435,447,
 459,471,483,495,507,519,531,543,555,567,579,591,
 603,615,627,639]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)