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A158324 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 22
6 50
7 100
8 296
9 598
10 1298
11 4132
12 8264
13 16534
14 33170
15 91012
16 206696
17 415030
18 1249394
19 2498884
20 5390984
21 17073526
22 34173266
23 68764420
24 137922056
25 376926742
26 861226034
27 1729136740
28 5169575720
29 10339177558
30 22389655826

[1,2,4,8,22,50,100,296,598,1298,4132,8264,16534,
 33170,91012,206696,415030,1249394,2498884,5390984,
 17073526,34173266,68764420,137922056,376926742,
 861226034,1729136740,5169575720,10339177558,
 22389655826]

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Last modified May 30 14:23 EDT 2020. Contains 334724 sequences. (Running on oeis4.)