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A117507 as a simple table

n a(n)
1 2
2 23
3 3919
4 1400972
5 1332221503
6 2440266733544
7 9013120937567806
8 47710925260763230958
9 503649376979113850651329
10 5954610779280903922363948937
11 114594038963707117577230115067496 

[2,23,3919,1400972,1332221503,2440266733544,
 9013120937567806,47710925260763230958,
 503649376979113850651329,
 5954610779280903922363948937,
 114594038963707117577230115067496]

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Last modified April 24 06:30 EDT 2024. Contains 371919 sequences. (Running on oeis4.)