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A081075 as a simple table

n a(n)
1 5
2 52
3 374
4 2581
5 17708
6 121390
7 832037
8 5702884
9 39088166
10 267914293
11 1836311900
12 12586269022
13 86267571269
14 591286729876
15 4052739537878
16 27777890035285
17 190392490709132
18 1304969544928654
19 8944394323791461

[5,52,374,2581,17708,121390,832037,5702884,
 39088166,267914293,1836311900,12586269022,
 86267571269,591286729876,4052739537878,
 27777890035285,190392490709132,1304969544928654,
 8944394323791461]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)