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A119148 as a simple table

na(n)
11
291
3171
41711
5171991
6791911
71717771191
8911977119991
9999999911791
101771177919779971
11977779999771199191
1217979999719799917971
137197199171171779119991779991

[1,91,171,1711,171991,791911,1717771191,
 911977119991,999999911791,1771177919779971,
 977779999771199191,17979999719799917971,
 7197199171171779119991779991]