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A058422 as a simple table

na(n)
11
281
311881
4811801
51018081
681018001
7100180081
8108180801
98100180001
1010001800081
1110181011801
12810001800001
131000018000081
141008018008001
1580181118180881
1681000018000001
17100000180000081
18100180101018001
191180000888001881
208100000180000001
2110000001800000081

[1,81,11881,811801,1018081,81018001,100180081,
 108180801,8100180001,10001800081,10181011801,
 810001800001,1000018000081,1008018008001,
 80181118180881,81000018000001,100000180000081,
 100180101018001,1180000888001881,8100000180000001,
 10000001800000081]