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A098671 as a simple table

na(n)
153
2173
3277
4317
5397
6769
7773
8797
9809
10853
111009
121013
131093
141493
151613
161637

[53,173,277,317,397,769,773,797,809,853,1009,1013,
 1093,1493,1613,1637]