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A020300 as a simple table

na(n)
115
225
375
491
5427
6511
7793
8949
91387
101729
114453
124577
135551
146541
156643
167421
1713333
1813747
1914295
2015067
2115135
2227613
2331171
2438503
2545025
2655831
2757889
2876177
2988357
3088831
3199499
32115231
33126217
34133141
35134413
36146611
37147109
38176149

[15,25,75,91,427,511,793,949,1387,1729,4453,4577,
 5551,6541,6643,7421,13333,13747,14295,15067,15135,
 27613,31171,38503,45025,55831,57889,76177,88357,
 88831,99499,115231,126217,133141,134413,146611,
 147109,176149]