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A344640 as a simple table

n a(n)
0 1
1 2
2 5
3 16
4 63
5 297
6 1649
7 10641
8 78823
9 662315
10 6241889
11 65294039
12 751035233
13 9420926879
14 127958645921
15 1870319380463
16 29263787708393
17 487891616911031
18 8632986776222945
19 161555987833199807
20 3187606376603319017
21 66128414623822131863
22 1438861202348688524897
23 32763278185929878499887

[1,2,5,16,63,297,1649,10641,78823,662315,6241889,
 65294039,751035233,9420926879,127958645921,
 1870319380463,29263787708393,487891616911031,
 8632986776222945,161555987833199807,
 3187606376603319017,66128414623822131863,
 1438861202348688524897,32763278185929878499887]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)