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A104787 as a simple table

na(n)
10
222
30
40
50
60
70
831331819
90
103122331819
110
120
130
1441322324171819
150
165132232516171819
170
18613223141526171819
191111213141516171819
2010713223141516271819
21101112213141516171819

[0,22,0,0,0,0,0,31331819,0,3122331819,0,0,0,
 41322324171819,0,5132232516171819,0,
 613223141526171819,1111213141516171819,
 10713223141516271819,101112213141516171819]