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A090165 as a simple table

na(n)
01
13
26
314
432
566
6134
7280
8585
91214
102462
114946
129861
1319600
1438688
1576086
16148435
17288098
18554970
191062628
202016814
213800682
227093209
2313127364
2424053454
2543657576
2678382622
27139237375

[1,3,6,14,32,66,134,280,585,1214,2462,4946,9861,
 19600,38688,76086,148435,288098,554970,1062628,
 2016814,3800682,7093209,13127364,24053454,
 43657576,78382622,139237375]