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A157553 as a simple table

n a(n)
2 1
3 9
4 162
5 3010
6 100035
7 3757383
8 119414988
9 3493064772
10 95851672965
11 2417802179815
12 55917688232274
13 1207875284200806
14 25067626930769059
15 505877445756815265
16 9921228112937485800
17 188795923012791958280

[1,9,162,3010,100035,3757383,119414988,3493064772,
 95851672965,2417802179815,55917688232274,
 1207875284200806,25067626930769059,
 505877445756815265,9921228112937485800,
 188795923012791958280]

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Last modified June 17 08:51 EDT 2024. Contains 373444 sequences. (Running on oeis4.)