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A321820 as a simple table

n a(n)
1 1
2 4096
3 531442
4 16777216
5 244140626
6 2176786432
7 13841287202
8 68719476736
9 282430067923
10 1000000004096
11 3138428376722
12 8916117225472
13 23298085122482
14 56693912379392
15 129746582562692
16 281474976710656
17 582622237229762
18 1156833558212608

[1,4096,531442,16777216,244140626,2176786432,
 13841287202,68719476736,282430067923,
 1000000004096,3138428376722,8916117225472,
 23298085122482,56693912379392,129746582562692,
 281474976710656,582622237229762,1156833558212608]

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Last modified March 28 16:12 EDT 2024. Contains 371254 sequences. (Running on oeis4.)