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A020210年作为一个简单的表

n个a(n)
19
225
27
445
581
691
7225
8249
9325
10405
11481
12511
13561
14645
15747
16793
17891
18925
19949
201105
211245
221247
231345
241377
251387
261431
271525
281541
291729
301825
312025
322071
332101
342241
352257
362421
372465
382701
392821
402871
412905
423825
434033
444239
454453
465185
475611

[9,25,27,45,81,91,225,249,325,405,481,511,561,645,747,793,891,925,949,1105,1245,1247,1345,1377,1387,1431,1525,1541,1729,1825,2025,2071,2101,2241,2257,2421,2465,2701,2821,2871,2905,3825,4033,4239,4453,5185,5611]