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A140217 as a simple table

n a(n)
1 1
2 1
3 2
4 9
5 34
6 730
7 4376
8 905345
9 10601986
10 10009765626
11 200097656252
12 2177748514672962
13 85812416258106784
14 4142789042980129347156
15 289904403212517959978240
16 175519033940460517461369847809

[1,1,2,9,34,730,4376,905345,10601986,10009765626,
 200097656252,2177748514672962,85812416258106784,
 4142789042980129347156,289904403212517959978240,
 175519033940460517461369847809]

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Last modified May 8 07:09 EDT 2024. Contains 372319 sequences. (Running on oeis4.)