login

A250427 as a simple table

na(n)
181
2324
31296
43600
510000
622500
750625
899225
9194481
10345744
11614656
121016064
131679616
142624400
154100625
166125625
179150625
1813176900
1918974736
2026501904
2137015056
2250381604
2368574961
2491298025
25121550625
26158760000
27207360000

[81,324,1296,3600,10000,22500,50625,99225,194481,
 345744,614656,1016064,1679616,2624400,4100625,
 6125625,9150625,13176900,18974736,26501904,
 37015056,50381604,68574961,91298025,121550625,
 158760000,207360000]