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A199330 as a simple table

na(n)
00
11
2484
31156
42116
54900
616900
730625
841209
9765625
1012027024
1145346756
1294303521
131188939361
142144430864
153475809936
166168531600
1726159180644
18211618400400
19483560298225

[0,1,484,1156,2116,4900,16900,30625,41209,765625,
 12027024,45346756,94303521,1188939361,2144430864,
 3475809936,6168531600,26159180644,211618400400,
 483560298225]