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A210031 as a simple table

na(n)
01
12
24
38
416
532
663
7124
8244
9480
10944
111857
123653
137186
1414136
1527808
1654703
17107610
18211687
19416424
20819176
211611457
223170007
236235937
2412267137
2524131522
2647470763
2793382976
28183700022
29361368844
30710873303
311398407365
322750902517
335411487988

[1,2,4,8,16,32,63,124,244,480,944,1857,3653,7186,
 14136,27808,54703,107610,211687,416424,819176,
 1611457,3170007,6235937,12267137,24131522,
 47470763,93382976,183700022,361368844,710873303,
 1398407365,2750902517,5411487988]