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A038534 as a simple table

n a(n)
0 1
1 1
2 9
3 25
4 1225
5 3969
6 53361
7 184041
8 41409225
9 147744025
10 2133423721
11 7775536041
12 457028729521
13 1690195005625
14 25145962430625
15 93990019574025
16 90324408810638025
17 340357374376418025
18 5147380044581630625
19 19520119892056100625
20 1187604094232693162025

[1,1,9,25,1225,3969,53361,184041,41409225,
 147744025,2133423721,7775536041,457028729521,
 1690195005625,25145962430625,93990019574025,
 90324408810638025,340357374376418025,
 5147380044581630625,19520119892056100625,
 1187604094232693162025]

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Last modified April 24 07:50 EDT 2024. Contains 371922 sequences. (Running on oeis4.)