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A013518 as a simple table

n a(n)
0 1
1 1
2 3
3 83
4 8887
5 57539
6 2419601
7 298733192941
8 84896691713
9 54207578317691
10 535009143553922969
11 303988210353762448529
12 39439620915967757710853
13 18146112662693896499335287481

[1,1,3,83,8887,57539,2419601,298733192941,
 84896691713,54207578317691,535009143553922969,
 303988210353762448529,39439620915967757710853,
 18146112662693896499335287481]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)