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A156572 as a simple table

n a(n)
1 289
2 529
3 1369
4 4225
5 13225
6 42025
7 139129
8 444889
9 1423249
10 4721929
11 15108769
12 48344209
13 160402225
14 513249025
15 1642275625
16 5448949489
17 17435353849
18 55789022809
19 185103876169
20 592288777609
21 1895184495649
22 6288082836025 

[289,529,1369,4225,13225,42025,139129,444889,
 1423249,4721929,15108769,48344209,160402225,
 513249025,1642275625,5448949489,17435353849,
 55789022809,185103876169,592288777609,
 1895184495649,6288082836025]

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Last modified May 24 16:28 EDT 2024. Contains 372779 sequences. (Running on oeis4.)