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A122519 as a simple table

na(n)
11
21
31
41
51
63
73
83
95
107
119
1211
1315
1421
1527
1635
1747
1863
1983
20109
21145
22193
23255
24337
25447
26593
27785
281039
291377
301825
312417
323201
334241
345619
357443
369859
3713061
3817303
3922921
4030363
4140223
4253285
4370587
4493507
45123871
46164095
47217379
48287965
49381473
50505345
51669439

[1,1,1,1,1,3,3,3,5,7,9,11,15,21,27,35,47,63,83,
 109,145,193,255,337,447,593,785,1039,1377,1825,
 2417,3201,4241,5619,7443,9859,13061,17303,22921,
 30363,40223,53285,70587,93507,123871,164095,
 217379,287965,381473,505345,669439]