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A131438 as a simple table

na(n)
11
28
329
482
5207
6492
71129
82534
95603
1012256
1126589
1257306
13122839
14262100
15557009
161179598
172490315
185242824
1911009989
2023068610
2148234431
22100663228
23209715129
24436207542
25905969587

[1,8,29,82,207,492,1129,2534,5603,12256,26589,
 57306,122839,262100,557009,1179598,2490315,
 5242824,11009989,23068610,48234431,100663228,
 209715129,436207542,905969587]