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A136580 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 27
5 127
6 747
7 5167
8 41067
9 368047
10 3669867
11 40284847
12 482671467
13 6267305647
14 87660962667
15 1313941673647
16 21010450850667
17 357001369769647
18 6423384156578667
19 122002101778601647
20 2439325392333218667

[1,1,3,7,27,127,747,5167,41067,368047,3669867,
 40284847,482671467,6267305647,87660962667,
 1313941673647,21010450850667,357001369769647,
 6423384156578667,122002101778601647,
 2439325392333218667]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)