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A221135 as a simple table

n a(n)
1 4
2 289
3 12544
4 643204
5 31203396
6 1539699121
7 75512292025
8 3709710975721
9 182118668668225
10 8941989810789025
11 439009303948483984
12 21553427021714858449
13 1058163003670012270144
14 51950295646215686851681

[4,289,12544,643204,31203396,1539699121,
 75512292025,3709710975721,182118668668225,
 8941989810789025,439009303948483984,
 21553427021714858449,1058163003670012270144,
 51950295646215686851681]

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Last modified August 16 05:16 EDT 2022. Contains 356162 sequences. (Running on oeis4.)