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A241261
as a simple table
n
a(n)
1
20
2
488
3
2111
4
13328
5
225191
6
1558957
7
13138271
8
205823368
9
1596727720
10
16865140873
[20,488,2111,13328,225191,1558957,13138271, 205823368,1596727720,16865140873]
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Last modified April 23 02:14 EDT 2024. Contains 371906 sequences. (Running on oeis4.)