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A097025 as a simple table

na(n)
11
281
3400
432400
5195938
6224450
71705636
83648100
913645088
1015870978
1118180450
1229184800
13138156516
14295496100
151055340196
161105252128
171476326929
182263475776
192323432804
202363968800
212592846400
222661528100
232686005218
242917410498
253564550178

[1,81,400,32400,195938,224450,1705636,3648100,
 13645088,15870978,18180450,29184800,138156516,
 295496100,1055340196,1105252128,1476326929,
 2263475776,2323432804,2363968800,2592846400,
 2661528100,2686005218,2917410498,3564550178]