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A191806 as a simple table

na(n)
01
11
22
319
4253
55256
6153121
75793349
8292530822
918658710139
101476004466687
11143228682526672
1216603062548806759
132272210780577578355
14363396388117576899042
1567028665570181029621005
1614142153576677394736652147

[1,1,2,19,253,5256,153121,5793349,292530822,
 18658710139,1476004466687,143228682526672,
 16603062548806759,2272210780577578355,
 363396388117576899042,67028665570181029621005,
 14142153576677394736652147]