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A017197 as a simple table

n a(n)
0 3
1 12
2 21
3 30
4 39
5 48
6 57
7 66
8 75
9 84
10 93
11 102
12 111
13 120
14 129
15 138
16 147
17 156
18 165
19 174
20 183
21 192
22 201
23 210
24 219
25 228
26 237
27 246
28 255
29 264
30 273
31 282
32 291
33 300
34 309
35 318
36 327
37 336
38 345
39 354
40 363
41 372
42 381
43 390
44 399
45 408
46 417
47 426
48 435
49 444
50 453
51 462
52 471
53 480

[3,12,21,30,39,48,57,66,75,84,93,102,111,120,129,
 138,147,156,165,174,183,192,201,210,219,228,237,
 246,255,264,273,282,291,300,309,318,327,336,345,
 354,363,372,381,390,399,408,417,426,435,444,453,
 462,471,480]

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Last modified August 20 15:27 EDT 2017. Contains 290835 sequences.