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A012885 as a simple table

na(n)
17
237
3137
49137
529137
6629137
77629137
867629137
9567629137
106567629137
1116567629137
12216567629137
136216567629137
1446216567629137
15646216567629137
162646216567629137
1712646216567629137
18312646216567629137
196312646216567629137
2086312646216567629137

[7,37,137,9137,29137,629137,7629137,67629137,
 567629137,6567629137,16567629137,216567629137,
 6216567629137,46216567629137,646216567629137,
 2646216567629137,12646216567629137,
 312646216567629137,6312646216567629137,
 86312646216567629137]