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A097072 as a simple table

na(n)
01
10
23
34
411
520
643
784
8171
9340
10683
111364
122731
135460
1410923
1521844
1643691
1787380
18174763
19349524
20699051
211398100
222796203
235592404
2411184811
2522369620
2644739243
2789478484
28178956971
29357913940
30715827883
311431655764
322863311531
335726623060
3411453246123

[1,0,3,4,11,20,43,84,171,340,683,1364,2731,5460,
 10923,21844,43691,87380,174763,349524,699051,
 1398100,2796203,5592404,11184811,22369620,
 44739243,89478484,178956971,357913940,715827883,
 1431655764,2863311531,5726623060,11453246123]