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A323446 as a simple table

n a(n)
1 2
2 2
3 4
4 6
5 8
6 12
7 16
8 26
9 36
10 70
11 104
12 220
13 372
14 758
15 1408
16 2874
17 5472
18 11056
19 21696
20 43546
21 86060
22 172514
23 343068
24 686888
25 1369484
26 2740080
27 5471464
28 10945900
29 21872228
30 43749868
31 87460604
32 174931610
33 349777232
34 699576604
35 1398973652
36 2797992934
37 5595603056
38 11191292048
39 22381785572
40 44763754898

[2,2,4,6,8,12,16,26,36,70,104,220,372,758,1408,
 2874,5472,11056,21696,43546,86060,172514,343068,
 686888,1369484,2740080,5471464,10945900,21872228,
 43749868,87460604,174931610,349777232,699576604,
 1398973652,2797992934,5595603056,11191292048,
 22381785572,44763754898]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)