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A107591 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 22
5 91
6 408
7 1939
8 9635
9 49614
10 263140
11 1431301
12 7959568
13 45152340
14 260847526
15 1532825675
16 9154581802
17 55537885743
18 342147577227
19 2140251570508
20 13594688301758
21 87702596534110
22 574815620158265
23 3829029514213952

[1,1,2,6,22,91,408,1939,9635,49614,263140,1431301,
 7959568,45152340,260847526,1532825675,9154581802,
 55537885743,342147577227,2140251570508,
 13594688301758,87702596534110,574815620158265,
 3829029514213952]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)