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A020261 as a simple table

na(n)
19
21261
32701
42871
55083
611041
713051
815051
916441
1016589
1122681
1223959
1331201
1431621
1538081
1639091
1744749
1849601
1949771
2050737
2154223
2274023
2379381
24100081
25113527
26117157
27151061
28151313
29154201
30160147
31169801
32203841
33282133
34304057

[9,1261,2701,2871,5083,11041,13051,15051,16441,
 16589,22681,23959,31201,31621,38081,39091,44749,
 49601,49771,50737,54223,74023,79381,100081,113527,
 117157,151061,151313,154201,160147,169801,203841,
 282133,304057]