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A006189 as a simple table

na(n)
01
11
23
311
438
5126
6415
71369
84521
914933
1049322
11162900
12538021
131776961
145868903
1519383671
1664019918
17211443426
18698350195
192306494009
207617832221
2125159990673
2283097804242
23274453403400
24906458014441
252993827446721
269887940354603
2732657648510531

[1,1,3,11,38,126,415,1369,4521,14933,49322,162900,
 538021,1776961,5868903,19383671,64019918,
 211443426,698350195,2306494009,7617832221,
 25159990673,83097804242,274453403400,906458014441,
 2993827446721,9887940354603,32657648510531]