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A037211 as a simple table

na(n)
01
181
22025
39
420736
5324
636
71296
85184
91
109801
1181
12680625
132509056
14160579584
154356
163828515625
1737387847900390625
183025
19164433494016
20245025
21680625
222025
2395712890625
2417015625
25156816
26627264
271936
2840144896
2959820556640625

[1,81,2025,9,20736,324,36,1296,5184,1,9801,81,
 680625,2509056,160579584,4356,3828515625,
 37387847900390625,3025,164433494016,245025,680625,
 2025,95712890625,17015625,156816,627264,1936,
 40144896,59820556640625]