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A240998 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 11
5 86
6 942
7 12996
8 217179
9 4258118
10 95807186
11 2432620268
12 68794640758
13 2144208839932
14 73022589819004
15 2697651739347912
16 107445653707814259
17 4589616491007605958
18 209295193019035187754
19 10148293234344417217692
20 521357263631063209544130

[1,1,1,2,11,86,942,12996,217179,4258118,95807186,
 2432620268,68794640758,2144208839932,
 73022589819004,2697651739347912,
 107445653707814259,4589616491007605958,
 209295193019035187754,10148293234344417217692,
 521357263631063209544130]

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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)