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A283989 as a simple table

na(n)
01
11
21
31
41
59
61
71
81
99
1025
119
121
13225
141
151
161
179
1825
19225
2049
212025
2225
23225
241
25225
261225
27225
281
2911025
301
311
321
339
3425
3511025
3649
3750625
381225
39275625
40121
412480625
4230625
431265625
4449
452480625
461225
4711025
481
4911025
501225
51275625
525929
532480625
541225
55275625

[1,1,1,1,1,9,1,1,1,9,25,9,1,225,1,1,1,9,25,225,49,
 2025,25,225,1,225,1225,225,1,11025,1,1,1,9,25,
 11025,49,50625,1225,275625,121,2480625,30625,
 1265625,49,2480625,1225,11025,1,11025,1225,275625,
 5929,2480625,1225,275625]