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A201869 as a simple table

n a(n)
1 1
2 5
3 21
4 95
5 443
6 2191
7 11107
8 57203
9 296293
10 1541117
11 8043485
12 42109417
13 221085605
14 1163918489
15 6142786425
16 32491880113
17 172201763497
18 914222792849
19 4861068133699
20 25882407886253
21 137978446814067
22 736378930368467

[1,5,21,95,443,2191,11107,57203,296293,1541117,
 8043485,42109417,221085605,1163918489,6142786425,
 32491880113,172201763497,914222792849,
 4861068133699,25882407886253,137978446814067,
 736378930368467]

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Last modified March 27 02:29 EDT 2023. Contains 361553 sequences. (Running on oeis4.)