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A218142 as a simple table

n a(n)
0 1
1 1
2 31
3 86526
4 45232115901
5 7713000216608565075
6 666480349285726891499539272955
7 41929298560838945526242744414099901692285884
8 2610516895723221966171633379256064857587637240616032299710417

[1,1,31,86526,45232115901,7713000216608565075,
 666480349285726891499539272955,
 41929298560838945526242744414099901692285884,
 26105168957232219661716333792560648575876372406160\
 32299710417]

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Last modified April 16 01:40 EDT 2024. Contains 371696 sequences. (Running on oeis4.)