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A148332 as a simple table

na(n)
01
11
22
35
414
542
6140
7481
81740
96517
1025071
1198909
12398029
131630133
146776780
1528545990
16121634875
17523592344
182274403486
199959936977
2043935043231
21195083730751
22871408143675
233913633986985
2417664173896079
2580090608816509
26364658344537497
271666732699542652
287645308725638059

[1,1,2,5,14,42,140,481,1740,6517,25071,98909,
 398029,1630133,6776780,28545990,121634875,
 523592344,2274403486,9959936977,43935043231,
 195083730751,871408143675,3913633986985,
 17664173896079,80090608816509,364658344537497,
 1666732699542652,7645308725638059]