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A078397 as a simple table

na(n)
112
2103
3999
49998
5100004
61000001
7100000012
8100000007
99999999952
10999999999936
119999999999999
1210000000000000008
13999999999999999933
14999999999999999999411
1510000000000000000000006

[12,103,999,9998,100004,1000001,100000012,
 100000007,9999999952,999999999936,9999999999999,
 10000000000000008,999999999999999933,
 999999999999999999411,10000000000000000000006]