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A181658 as a simple table

n a(n)
0 1
1 2
2 3
3 7
4 8
5 19
6 20
7 48
8 49
9 118
10 119
11 287
12 288
13 695
14 696
15 1680
16 1681
17 4058
18 4059
19 9799
20 9800
21 23659
22 23660
23 57120
24 57121
25 137902
26 137903
27 332927
28 332928
29 803759
30 803760
31 1940448
32 1940449
33 4684658
34 4684659
35 11309767
36 11309768
37 27304195
38 27304196

[1,2,3,7,8,19,20,48,49,118,119,287,288,695,696,
 1680,1681,4058,4059,9799,9800,23659,23660,57120,
 57121,137902,137903,332927,332928,803759,803760,
 1940448,1940449,4684658,4684659,11309767,11309768,
 27304195,27304196]

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Last modified June 25 06:20 EDT 2021. Contains 345452 sequences. (Running on oeis4.)