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A138641 as a simple table

n a(n)
1 1
2 7
3 15
4 19
5 21
6 31
7 37
8 39
9 45
10 49
11 51
12 75
13 79
14 85
15 99
16 105
17 109
18 117
19 121
20 127
21 141
22 145
23 147
24 159
25 169
26 175
27 177
28 199
29 207
30 211
31 219
32 225
33 229
34 235
35 247
36 249
37 259
38 261
39 271
40 277
41 285
42 291
43 297
44 301
45 309
46 325
47 327
48 331
49 345
50 357
51 361
52 367
53 381
54 387
55 397

[1,7,15,19,21,31,37,39,45,49,51,75,79,85,99,105,
 109,117,121,127,141,145,147,159,169,175,177,199,
 207,211,219,225,229,235,247,249,259,261,271,277,
 285,291,297,301,309,325,327,331,345,357,361,367,
 381,387,397]

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Last modified February 21 22:50 EST 2024. Contains 370239 sequences. (Running on oeis4.)