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A268707 as a simple table

na(n)
12
219
3199
41999
549999
6199999
72999999
819999999
9799999999
109199999999
1159999999999
12959999999999
139919999999999
1459999999999999
15499999999999999
169299999999999999
1799919999999999999
18994999999999999999
199991999999999999999
2029999999999999999999

[2,19,199,1999,49999,199999,2999999,19999999,
 799999999,9199999999,59999999999,959999999999,
 9919999999999,59999999999999,499999999999999,
 9299999999999999,99919999999999999,
 994999999999999999,9991999999999999999,
 29999999999999999999]