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A000346 as a simple table

n a(n)
0 1
1 5
2 22
3 93
4 386
5 1586
6 6476
7 26333
8 106762
9 431910
10 1744436
11 7036530
12 28354132
13 114159428
14 459312152
15 1846943453
16 7423131482
17 29822170718
18 119766321572
19 480832549478
20 1929894318332
21 7744043540348
22 31067656725032
23 124613686513778
24 499744650202436

[1,5,22,93,386,1586,6476,26333,106762,431910,
 1744436,7036530,28354132,114159428,459312152,
 1846943453,7423131482,29822170718,119766321572,
 480832549478,1929894318332,7744043540348,
 31067656725032,124613686513778,499744650202436]

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)