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A072158 as a simple table

n a(n)
1 1
2 9
3 259
4 1063
5 136331
6 15259
7 5305837
8 21351973
9 1740485813
10 1745820149
11 2337022458319
12 2341131255319
13 5164765371583843
14 5173292359195843
15 5182536034853059
16 20760610355567611
17 102246457919648504843
18 3789825999242633809
19 26045507479622115279931
20 26064975970269506857723

[1,9,259,1063,136331,15259,5305837,21351973,
 1740485813,1745820149,2337022458319,2341131255319,
 5164765371583843,5173292359195843,
 5182536034853059,20760610355567611,
 102246457919648504843,3789825999242633809,
 26045507479622115279931,26064975970269506857723]

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Last modified July 16 09:56 EDT 2024. Contains 374345 sequences. (Running on oeis4.)