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A108321 as a simple table

na(n)
00
10
20
30
425
50
649
70
80
90
10121
110
12169
130
140
150
16289
170
18361
190
200
210
22529
230
24625
250
26729
270
28841
290
30961
310
320
330
341225
350
361369
370
380
390
401681
410
421849

[0,0,0,0,25,0,49,0,0,0,121,0,169,0,0,0,289,0,361,
 0,0,0,529,0,625,0,729,0,841,0,961,0,0,0,1225,0,
 1369,0,0,0,1681,0,1849]