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A020687 as a simple table

n a(n)
1 0
2 5
3 8
4 13
5 20
6 28
7 32
8 37
9 45
10 52
11 53
12 72
13 77
14 80
15 88
16 92
17 112
18 117
19 125
20 128
21 133
22 148
23 152
24 157
25 173
26 180
27 188
28 197
29 200
30 205
31 208
32 212
33 220
34 245
35 252
36 253
37 277
38 280
39 288
40 293
41 308
42 317
43 320
44 325
45 328
46 333
47 352
48 368
49 373
50 380
51 392
52 397
53 405
54 412
55 413
56 437
57 445
58 448

[0,5,8,13,20,28,32,37,45,52,53,72,77,80,88,92,112,
 117,125,128,133,148,152,157,173,180,188,197,200,
 205,208,212,220,245,252,253,277,280,288,293,308,
 317,320,325,328,333,352,368,373,380,392,397,405,
 412,413,437,445,448]

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Last modified September 11 05:49 EDT 2024. Contains 375814 sequences. (Running on oeis4.)