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A211520 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 2
5 3
6 5
7 7
8 10
9 12
10 16
11 19
12 24
13 27
14 33
15 37
16 44
17 48
18 56
19 61
20 70
21 75
22 85
23 91
24 102
25 108
26 120
27 127
28 140
29 147
30 161
31 169
32 184
33 192
34 208
35 217
36 234
37 243
38 261
39 271
40 290
41 300
42 320
43 331
44 352
45 363
46 385
47 397
48 420
49 432
50 456
51 469
52 494
53 507
54 533
55 547
56 574

[0,0,0,1,2,3,5,7,10,12,16,19,24,27,33,37,44,48,56,
 61,70,75,85,91,102,108,120,127,140,147,161,169,
 184,192,208,217,234,243,261,271,290,300,320,331,
 352,363,385,397,420,432,456,469,494,507,533,547,
 574]

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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)