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A000031 as a simple table

n a(n)
0 1
1 2
2 3
3 4
4 6
5 8
6 14
7 20
8 36
9 60
10 108
11 188
12 352
13 632
14 1182
15 2192
16 4116
17 7712
18 14602
19 27596
20 52488
21 99880
22 190746
23 364724
24 699252
25 1342184
26 2581428
27 4971068
28 9587580
29 18512792
30 35792568
31 69273668
32 134219796
33 260301176
34 505294128
35 981706832

[1,2,3,4,6,8,14,20,36,60,108,188,352,632,1182,
 2192,4116,7712,14602,27596,52488,99880,190746,
 364724,699252,1342184,2581428,4971068,9587580,
 18512792,35792568,69273668,134219796,260301176,
 505294128,981706832]

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Last modified October 22 01:42 EDT 2018. Contains 316431 sequences. (Running on oeis4.)