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A248105 as a simple table

n a(n)
1 3
2 12
3 15
4 20
5 27
6 36
7 43
8 48
9 51
10 60
11 63
12 68
13 75
14 80
15 83
16 92
17 99
18 108
19 111
20 116
21 123
22 132
23 139
24 144
25 147
26 156
27 163
28 172
29 175
30 180
31 187
32 192
33 195
34 204
35 207
36 212
37 219
38 228
39 235
40 240
41 243
42 252
43 255
44 260
45 267
46 272
47 275
48 284
49 291
50 300
51 303
52 308
53 315
54 320
55 323

[3,12,15,20,27,36,43,48,51,60,63,68,75,80,83,92,
 99,108,111,116,123,132,139,144,147,156,163,172,
 175,180,187,192,195,204,207,212,219,228,235,240,
 243,252,255,260,267,272,275,284,291,300,303,308,
 315,320,323]

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Last modified May 2 23:14 EDT 2024. Contains 372203 sequences. (Running on oeis4.)