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A173250 as a simple table

n a(n)
1 1
2 9
3 21
4 27
5 33
6 49
7 51
8 57
9 63
10 69
11 87
12 91
13 93
14 99
15 117
16 121
17 129
18 141
19 147
20 153
21 169
22 171
23 183
24 187
25 189
26 201
27 213
28 217
29 219
30 231
31 247
32 253
33 259
34 261
35 267
36 273
37 297
38 301
39 303
40 321
41 327
42 339
43 343
44 357
45 363
46 369
47 387
48 391
49 399
50 411
51 423
52 429
53 447
54 451
55 453

[1,9,21,27,33,49,51,57,63,69,87,91,93,99,117,121,
 129,141,147,153,169,171,183,187,189,201,213,217,
 219,231,247,253,259,261,267,273,297,301,303,321,
 327,339,343,357,363,369,387,391,399,411,423,429,
 447,451,453]

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Last modified May 15 06:37 EDT 2024. Contains 372538 sequences. (Running on oeis4.)