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A117106 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 104
6 530
7 2958
8 17734
9 112657
10 750726
11 5207910
12 37387881
13 276467208
14 2097763554
15 16282567502
16 128951419810
17 1039752642231
18 8520041699078
19 70840843420234
20 596860116487097
21 5089815866230374
22 43886435477701502
23 382269003235832006
24 3361054683237796748

[1,1,2,6,23,104,530,2958,17734,112657,750726,
 5207910,37387881,276467208,2097763554,16282567502,
 128951419810,1039752642231,8520041699078,
 70840843420234,596860116487097,5089815866230374,
 43886435477701502,382269003235832006,
 3361054683237796748]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)