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A290614 as a simple table

n a(n)
1 1
2 1
3 8
4 18
5 27
6 216
7 1764
8 10648
9 74088
10 1072148
11 21024576
12 348913664
13 7715561070
14 275259237625
15 12230590464000
16 592493444540212
17 37366900397568000
18 3330826385498445483
19 370530347743457894433
20 49507287177905438027264

[1,1,8,18,27,216,1764,10648,74088,1072148,
 21024576,348913664,7715561070,275259237625,
 12230590464000,592493444540212,37366900397568000,
 3330826385498445483,370530347743457894433,
 49507287177905438027264]

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Last modified April 16 09:52 EDT 2024. Contains 371698 sequences. (Running on oeis4.)