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A050957 as a simple table

na(n)
131
271
3158
4206
5383
6501
7503
8581
9743
10789
11869
12917
13983
14989
151333
161349
171437
182573
193093
206677
2114693

[31,71,158,206,383,501,503,581,743,789,869,917,
 983,989,1333,1349,1437,2573,3093,6677,14693]