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A331556 as a simple table

na(n)
15
29
314
499
552
689
7100
8407
9268
1010769
1110890
1299
1399
144400
158900
169890
1710000
1897625
191089
203584
2199
22629882
231099890
2410989
25926
26890000
278491505
2810890099
298229644
309999989
3169923062
3210890000
3399099000
3443337905
3599990089
36962943454
37109890
38454649691

[5,9,14,99,52,89,100,407,268,10769,10890,99,99,
 4400,8900,9890,10000,97625,1089,3584,99,629882,
 1099890,10989,926,890000,8491505,10890099,8229644,
 9999989,69923062,10890000,99099000,43337905,
 99990089,962943454,109890,454649691]