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A081629 as a simple table

n a(n)
0 1
1 1
2 9
3 117
4 1989
5 41709
6 1038975
7 29947185
8 979687005
9 35839643175
10 1449091813035
11 64144495494825
12 3084209792570721
13 160023238477245789
14 8909102551102555002
15 529651263967161225648
16 33482356679629151295651 

[1,1,9,117,1989,41709,1038975,29947185,979687005,
 35839643175,1449091813035,64144495494825,
 3084209792570721,160023238477245789,
 8909102551102555002,529651263967161225648,
 33482356679629151295651]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)