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A011975 as a simple table

n a(n)
3 1
4 3
5 4
6 6
7 7
8 11
9 12
10 17
11 19
12 24
13 26
14 33
15 35
16 43
17 46
18 54
19 57
20 67
21 70
22 81
23 85
24 96
25 100
26 113
27 117
28 131
29 136
30 150
31 155
32 171
33 176
34 193
35 199
36 216
37 222
38 241
39 247
40 267
41 274
42 294
43 301
44 323
45 330
46 353
47 361
48 384
49 392
50 417
51 425
52 451
53 460
54 486

[1,3,4,6,7,11,12,17,19,24,26,33,35,43,46,54,57,67,
 70,81,85,96,100,113,117,131,136,150,155,171,176,
 193,199,216,222,241,247,267,274,294,301,323,330,
 353,361,384,392,417,425,451,460,486]

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Last modified November 21 09:14 EST 2019. Contains 329362 sequences. (Running on oeis4.)