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A148108 as a simple table

na(n)
01
11
22
34
410
527
684
7270
8904
93149
1011221
1141052
12153615
13585423
142266898
158899882
1635367261
17142063183
18576212939
192357624559
209722575246
2140382761328
22168823553558
23709990487405
243002235850977
2512759119302740
2654477236422389
27233603326611414
281005725216037108
294346070952878284

[1,1,2,4,10,27,84,270,904,3149,11221,41052,153615,
 585423,2266898,8899882,35367261,142063183,
 576212939,2357624559,9722575246,40382761328,
 168823553558,709990487405,3002235850977,
 12759119302740,54477236422389,233603326611414,
 1005725216037108,4346070952878284]