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A041798 as a simple table

n a(n)
0 20
1 41
2 1660
3 3361
4 136100
5 275561
6 11158540
7 22592641
8 914864180
9 1852321001
10 75007704220
11 151867729441
12 6149716881860
13 12451301493161
14 504201776608300
15 1020854854709761
16 41338395964998740
17 83697646784707241

[20,41,1660,3361,136100,275561,11158540,22592641,
 914864180,1852321001,75007704220,151867729441,
 6149716881860,12451301493161,504201776608300,
 1020854854709761,41338395964998740,
 83697646784707241]

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Last modified May 5 23:49 EDT 2024. Contains 372290 sequences. (Running on oeis4.)