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A032176 as a simple table

n a(n)
1 1
2 1
3 3
4 6
5 15
6 34
7 82
8 193
9 464
10 1111
11 2683
12 6482
13 15730
14 38232
15 93177
16 227458
17 556323
18 1362639
19 3342504
20 8209130
21 20185204
22 49684404
23 122413446
24 301870406
25 745019874
26 1840103575
27 4548008306
28 11248190948

[1,1,3,6,15,34,82,193,464,1111,2683,6482,15730,
 38232,93177,227458,556323,1362639,3342504,8209130,
 20185204,49684404,122413446,301870406,745019874,
 1840103575,4548008306,11248190948]

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Last modified April 19 20:04 EDT 2019. Contains 322291 sequences. (Running on oeis4.)