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A054308 as a simple table

n a(n)
1 4
2 15
3 24
4 30
5 33
6 39
7 50
8 61
9 71
10 91
11 109
12 117
13 135
14 139
15 140
16 152
17 157
18 168
19 183
20 186
21 190
22 193
23 208
24 223
25 236
26 239
27 269
28 272
29 287
30 293
31 296
32 310
33 319
34 324
35 329
36 351
37 358
38 367
39 387
40 400
41 408
42 421
43 430
44 431
45 435

[4,15,24,30,33,39,50,61,71,91,109,117,135,139,140,
 152,157,168,183,186,190,193,208,223,236,239,269,
 272,287,293,296,310,319,324,329,351,358,367,387,
 400,408,421,430,431,435]

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Last modified July 19 12:37 EDT 2024. Contains 374394 sequences. (Running on oeis4.)