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A109318 as a simple table

n a(n)
0 1
1 2
2 8
3 36
4 176
5 920
6 5080
7 29336
8 175752
9 1085496
10 6877240
11 44518520
12 293513784
13 1965904984
14 13348449784
15 91723622936
16 636923476728
17 4463989946072
18 31545992160568
19 224580029779608
20 1609455072125816
21 11603437881340888

[1,2,8,36,176,920,5080,29336,175752,1085496,
 6877240,44518520,293513784,1965904984,13348449784,
 91723622936,636923476728,4463989946072,
 31545992160568,224580029779608,1609455072125816,
 11603437881340888]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)