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A054668 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 16
6 30
7 56
8 104
9 192
10 354
11 652
12 1200
13 2208
14 4062
15 7472
16 13744
17 25280
18 46498
19 85524
20 157304
21 289328
22 532158
23 978792
24 1800280
25 3311232
26 6090306
27 11201820
28 20603360
29 37895488
30 69700670
31 128199520

[1,2,4,8,16,30,56,104,192,354,652,1200,2208,4062,
 7472,13744,25280,46498,85524,157304,289328,532158,
 978792,1800280,3311232,6090306,11201820,20603360,
 37895488,69700670,128199520]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)