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A099511 as a simple table

na(n)
01
13
26
317
445
5116
6305
7799
82090
95473
1014329
1137512
1298209
13257115
14673134
151762289
164613733
1712078908
1831622993
1982790071
20216747218
21567451585
221485607537
233889371024
2410182505537
2526658145587
2669791931222
27182717648081

[1,3,6,17,45,116,305,799,2090,5473,14329,37512,
 98209,257115,673134,1762289,4613733,12078908,
 31622993,82790071,216747218,567451585,1485607537,
 3889371024,10182505537,26658145587,69791931222,
 182717648081]