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A150541 as a simple table

n a(n)
0 1
1 2
2 7
3 26
4 103
5 431
6 1855
7 8162
8 36536
9 165906
10 761186
11 3523172
12 16431550
13 77110432
14 363762487
15 1723943613
16 8203032788
17 39167716373
18 187591916040
19 900940280855
20 4337494011557
21 20928059000850
22 101176329599767
23 490014622802161
24 2377084688453104
25 11548470442268891
26 56181879040517649
27 273659651846794425

[1,2,7,26,103,431,1855,8162,36536,165906,761186,
 3523172,16431550,77110432,363762487,1723943613,
 8203032788,39167716373,187591916040,900940280855,
 4337494011557,20928059000850,101176329599767,
 490014622802161,2377084688453104,
 11548470442268891,56181879040517649,
 273659651846794425]

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)