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A151080 as a simple table

n a(n)
0 1
1 3
2 10
3 41
4 168
5 727
6 3219
7 14413
8 65753
9 301757
10 1398665
11 6523081
12 30582968
13 144132159
14 681785699
15 3237085331
16 15416598377
17 73621489721
18 352454733824
19 1691006510764
20 8129254763605
21 39151020033494
22 188860503597557
23 912424715585327
24 4414179532977892
25 21382355779573120
26 103698957821381670

[1,3,10,41,168,727,3219,14413,65753,301757,
 1398665,6523081,30582968,144132159,681785699,
 3237085331,15416598377,73621489721,352454733824,
 1691006510764,8129254763605,39151020033494,
 188860503597557,912424715585327,4414179532977892,
 21382355779573120,103698957821381670]

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Last modified November 28 04:16 EST 2020. Contains 338699 sequences. (Running on oeis4.)