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A148043 as a simple table

na(n)
01
11
22
33
48
519
659
7160
8540
91623
105782
1118621
1269373
13235874
14905452
153204843
1612614718
1746142381
18185206756
19695627226
202838006420
2110897855854
2245068748877
23176317050793
24737653565662
252932209752379
2612390079057651
2749934682230051
28212833823146874
29868150513527291
303728495506882947

[1,1,2,3,8,19,59,160,540,1623,5782,18621,69373,
 235874,905452,3204843,12614718,46142381,185206756,
 695627226,2838006420,10897855854,45068748877,
 176317050793,737653565662,2932209752379,
 12390079057651,49934682230051,212833823146874,
 868150513527291,3728495506882947]