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A203266 as a simple table

na(n)
01
11
23
310
443
5172
6852
73719
819290
990469
10481825
112295973
1212812880
1362122518
14346770241
151744884177
169830723932
1749268101457
18285020577850
191438021808125
208300553742452
2142955378420263
22247456097485363
231271978597532857
247520668963944205
2538700952324615078

[1,1,3,10,43,172,852,3719,19290,90469,481825,
 2295973,12812880,62122518,346770241,1744884177,
 9830723932,49268101457,285020577850,1438021808125,
 8300553742452,42955378420263,247456097485363,
 1271978597532857,7520668963944205,
 38700952324615078]