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A166354 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 34
7 78
8 200
9 568
10 1806
11 6282
12 24052
13 99100
14 443178
15 2107966
16 10775664
17 58092112
18 334087750
19 2012990930
20 12863046636
21 85662585604
22 602124105122
23 4391793687974
24 33676375206568
25 266989039507576

[1,1,2,4,8,16,34,78,200,568,1806,6282,24052,99100,
 443178,2107966,10775664,58092112,334087750,
 2012990930,12863046636,85662585604,602124105122,
 4391793687974,33676375206568,266989039507576]

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Last modified November 29 13:42 EST 2022. Contains 358430 sequences. (Running on oeis4.)