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A001603 as a simple table

na(n)
01
111
2101
3781
45611
539161
6270281
71857451
812744061
987382901
10599019851
114105974961
1228143378001
13192899171531
141322154751061
159062194370461
1662113232767531
17425730505493801
182918000490238361
1920000273409331051
20137083914639998701
21939587132382262661

[1,11,101,781,5611,39161,270281,1857451,12744061,
 87382901,599019851,4105974961,28143378001,
 192899171531,1322154751061,9062194370461,
 62113232767531,425730505493801,2918000490238361,
 20000273409331051,137083914639998701,
 939587132382262661]