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A033310 as a simple table

n a(n)
1 0
2 4
3 8
4 16
5 18
6 58
7 87
8 484
9 1468
10 3955
11 6986
12 17474
13 26174
14 37084
15 73646
16 89141
17 187645
18 542374
19 551071
20 644045
21 925191
22 2037817
23 4576230
24 13320898
25 16917960
26 190435991
27 230132891
28 407588556

[0,4,8,16,18,58,87,484,1468,3955,6986,17474,26174,
 37084,73646,89141,187645,542374,551071,644045,
 925191,2037817,4576230,13320898,16917960,
 190435991,230132891,407588556]

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Last modified May 27 01:42 EDT 2024. Contains 372847 sequences. (Running on oeis4.)