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A042735 as a simple table

na(n)
01
11
219
320
41179
51199
622761
723960
81412441
91436401
1027267659
1128704060
121692103139
131720807199
1432666632721
1534387439920
162027138148081
172061525588001
1839134598732099
1941196124320100
202428509809297899
212469705933617999
2246883216614421881

[1,1,19,20,1179,1199,22761,23960,1412441,1436401,
 27267659,28704060,1692103139,1720807199,
 32666632721,34387439920,2027138148081,
 2061525588001,39134598732099,41196124320100,
 2428509809297899,2469705933617999,
 46883216614421881]