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A020680 as a simple table

n a(n)
1 0
2 3
3 8
4 11
5 12
6 20
7 27
8 32
9 35
10 44
11 48
12 56
13 59
14 72
15 75
16 80
17 83
18 84
19 99
20 107
21 108
22 116
23 120
24 128
25 131
26 140
27 147
28 155
29 176
30 179
31 180
32 192
33 200
34 203
35 212
36 219
37 224
38 227
39 236
40 243
41 248
42 251
43 264
44 275
45 288
46 291
47 300
48 308
49 315
50 320
51 332
52 336
53 347
54 363
55 371
56 372
57 392
58 395
59 396

[0,3,8,11,12,20,27,32,35,44,48,56,59,72,75,80,83,
 84,99,107,108,116,120,128,131,140,147,155,176,179,
 180,192,200,203,212,219,224,227,236,243,248,251,
 264,275,288,291,300,308,315,320,332,336,347,363,
 371,372,392,395,396]

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Last modified July 25 16:03 EDT 2021. Contains 346291 sequences. (Running on oeis4.)