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A206227 as a simple table

n a(n)
0 1
1 1
2 4
3 19
4 108
5 674
6 4494
7 31275
8 225132
9 1662894
10 12541802
11 96225037
12 748935563
13 5900502806
14 46976736513
15 377425326138
16 3056671009814
17 24930725879856
18 204623068332997
19 1688980598900228
20 14012122025369431
21 116784468316023069
22 977437078888272796
23 8212186058546599006

[1,1,4,19,108,674,4494,31275,225132,1662894,
 12541802,96225037,748935563,5900502806,
 46976736513,377425326138,3056671009814,
 24930725879856,204623068332997,1688980598900228,
 14012122025369431,116784468316023069,
 977437078888272796,8212186058546599006]

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)