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A036256 as a simple table

na(n)
01
12
24
37
413
523
643
778
8148
9274
10526
11988
121912
133628
147060
1513495
1626365
1750675
1899295
19191673
20376429
21729145
221434577
232786655
245490811
2510691111
2621091711
2741150011
2881266611
29158825371
30313942891
31614483086
321215563476

[1,2,4,7,13,23,43,78,148,274,526,988,1912,3628,
 7060,13495,26365,50675,99295,191673,376429,729145,
 1434577,2786655,5490811,10691111,21091711,
 41150011,81266611,158825371,313942891,614483086,
 1215563476]