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A081368 as a simple table

n a(n)
1 2
2 71
3 828
4 1828
5 45904
6 5235360
7 2874713
8 52662497
9 757247093
10 6999595749
11 66967627724
12 76630353547
13 5945713821785
14 25166427427466
15 391932003059921
16 8174135966290435
17 72900334295260595
18 630738132328627943 

[2,71,828,1828,45904,5235360,2874713,52662497,
 757247093,6999595749,66967627724,76630353547,
 5945713821785,25166427427466,391932003059921,
 8174135966290435,72900334295260595,
 630738132328627943]

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Last modified May 17 19:53 EDT 2024. Contains 372607 sequences. (Running on oeis4.)