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A042067 as a simple table

na(n)
01
11
22
33
45
5233
6238
7471
8709
91180
1054989
1156169
12111158
13167327
14278485
1512977637
1613256122
1726233759
1839489881
1965723640
203062777321
213128500961
226191278282
239319779243
2415511057525
25722828425393
26738339482918
271461167908311
282199507391229

[1,1,2,3,5,233,238,471,709,1180,54989,56169,
 111158,167327,278485,12977637,13256122,26233759,
 39489881,65723640,3062777321,3128500961,
 6191278282,9319779243,15511057525,722828425393,
 738339482918,1461167908311,2199507391229]