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A104779 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 21
5 57
6 182
7 565
8 1931
9 6670
10 24537
11 92337
12 364602
13 1477148
14 6219031
15 26875932
16 119930947
17 548688443
18 2580814003
19 12425175838
20 61302331782
21 309055818656 

[1,1,3,7,21,57,182,565,1931,6670,24537,92337,
 364602,1477148,6219031,26875932,119930947,
 548688443,2580814003,12425175838,61302331782,
 309055818656]

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Last modified May 3 23:22 EDT 2024. Contains 372225 sequences. (Running on oeis4.)