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A013856 as a simple table

na(n)
01000
1100000000
210000000000000
31000000000000000000
4100000000000000000000000
510000000000000000000000000000
61000000000000000000000000000000000
7100000000000000000000000000000000000000
810000000000000000000000000000000000000000000

[1000,100000000,10000000000000,
 1000000000000000000,100000000000000000000000,
 10000000000000000000000000000,
 1000000000000000000000000000000000,
 100000000000000000000000000000000000000,
 10000000000000000000000000000000000000000000]