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A018163 as a simple table

na(n)
01
12
23
35
410
517
630
753
893
9164
10289
11509
12898
131582
142788
154913
168658
1715259
1826892
1947392
2083521
21147192
22259403
23457157
24805666
251419857
262502271
274409854
287771663
2913696315
3024137569
3142538612
3274967512
33132118271
34232837359
35410338673
36723156400
371274447701

[1,2,3,5,10,17,30,53,93,164,289,509,898,1582,2788,
 4913,8658,15259,26892,47392,83521,147192,259403,
 457157,805666,1419857,2502271,4409854,7771663,
 13696315,24137569,42538612,74967512,132118271,
 232837359,410338673,723156400,1274447701]