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A341206 as a simple table

na(n)
91
109
1145
12165
13495
141287
153003
166435
1712870
1824301
1943686
2075249
21124809
22200115
23311157
24470415
25693000
26996633
271401436
281929465
292603979
303448440
314485267
325734395
337211718
348927523
3510885050
3613079257
3715496065
3818112050
3920894757
4023803659
4126791749
4229807697
4332798448

[1,9,45,165,495,1287,3003,6435,12870,24301,43686,
 75249,124809,200115,311157,470415,693000,996633,
 1401436,1929465,2603979,3448440,4485267,5734395,
 7211718,8927523,10885050,13079257,15496065,
 18112050,20894757,23803659,26791749,29807697,
 32798448]