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A017756 as a simple table

na(n)
921
9393
944371
95138415
963321960
9764446024
981052618392
9914887031544
100186087894300
1012088319702700
10221300860967540
103199453516332420
1041728597141547640
10513961746143269400
106105710363656182600

[1,93,4371,138415,3321960,64446024,1052618392,
 14887031544,186087894300,2088319702700,
 21300860967540,199453516332420,1728597141547640,
 13961746143269400,105710363656182600]