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A108257 as a simple table

n a(n)
1 1
2 13
3 15
4 30
5 31
6 91
7 101
8 110
9 128
10 133
11 136
12 138
13 144
14 152
15 156
16 166
17 175
18 193
19 199
20 203
21 215
22 230
23 250
24 260
25 280
26 281
27 303
28 304
29 306
30 307
31 309
32 315
33 320
34 330
35 331
36 340
37 361
38 391
39 412
40 508
41 520
42 550
43 606
44 651
45 661
46 681
47 708
48 712
49 717
50 730
51 750
52 751
53 780

[1,13,15,30,31,91,101,110,128,133,136,138,144,152,
 156,166,175,193,199,203,215,230,250,260,280,281,
 303,304,306,307,309,315,320,330,331,340,361,391,
 412,508,520,550,606,651,661,681,708,712,717,730,
 750,751,780]

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Last modified August 7 22:13 EDT 2022. Contains 355995 sequences. (Running on oeis4.)