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A175514 as a simple table

na(n)
10
21
330
431
53900
63901
793900
893901
997000
1097001
111270000000
121270000001
13496864267596900
14496864267596901
15596044970707000
16596044970707001
17300522773449238130
18300522773449238131
191549835974179703900
201549835974179703901
2139043445740978906900
2239043445740978906901
231156389717140148910000

[0,1,30,31,3900,3901,93900,93901,97000,97001,
 1270000000,1270000001,496864267596900,
 496864267596901,596044970707000,596044970707001,
 300522773449238130,300522773449238131,
 1549835974179703900,1549835974179703901,
 39043445740978906900,39043445740978906901,
 1156389717140148910000]