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A142221 as a simple table

na(n)
1229
2311
3557
4967
51049
61213
71459
81787
91951
102689
113181
123673
133919
144001
154493
164657
174903
185231
195477
205641
216133
226379
236871
247691
257937
268101
278429
288839
299413
3010069
3110151
3210889
3311299
3412037
3512119
3612611
3713103
3813267
3913513
4013759
4113841

[229,311,557,967,1049,1213,1459,1787,1951,2689,
 3181,3673,3919,4001,4493,4657,4903,5231,5477,5641,
 6133,6379,6871,7691,7937,8101,8429,8839,9413,
 10069,10151,10889,11299,12037,12119,12611,13103,
 13267,13513,13759,13841]