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A109251 as a simple table

na(n)
00
11
222
3247
42569
525556
6250853
72444359
823727305
9229924367
102227121996
1121578747909
12209214982913
132030133769624
1419717814526785
15191693417109381
161865380637252270
1718168907486812690
18177123437184971927
191728190923820610000

[0,1,22,247,2569,25556,250853,2444359,23727305,
 229924367,2227121996,21578747909,209214982913,
 2030133769624,19717814526785,191693417109381,
 1865380637252270,18168907486812690,
 177123437184971927,1728190923820610000]