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A041760 as a simple table

na(n)
020
1801
232060
31283201
451360100
52055687201
682278848140
73293209612801
8131810663360180
95275719744020001
10211160600424160220
118451699736710428801
12338279150068841312260
1313539617702490362919201
14541922987249683358080300

[20,801,32060,1283201,51360100,2055687201,
 82278848140,3293209612801,131810663360180,
 5275719744020001,211160600424160220,
 8451699736710428801,338279150068841312260,
 13539617702490362919201,541922987249683358080300]