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A149060 as a simple table

n a(n)
0 1
1 1
2 3
3 11
4 38
5 147
6 587
7 2406
8 10215
9 43810
10 191420
11 846279
12 3777172
13 17035113
14 77322677
15 353531629
16 1625496758
17 7511140978
18 34874728630
19 162546596481
20 760497205550
21 3569629858872
22 16805317213158
23 79336544291945
24 375460389917649
25 1781012503780536
26 8466003357569875
27 40321831074573891

[1,1,3,11,38,147,587,2406,10215,43810,191420,
 846279,3777172,17035113,77322677,353531629,
 1625496758,7511140978,34874728630,162546596481,
 760497205550,3569629858872,16805317213158,
 79336544291945,375460389917649,1781012503780536,
 8466003357569875,40321831074573891]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)