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A233353 as a simple table

na(n)
180
2464
3556
42164
511562
63362
78538
8190529
9256099
1018445
1129595
122607957
1315632055
145139176
1594060
1692282
1730702571
18792134993
191176261450
2095102518
21454538
22263644
23318690200
2434363298528
25225502088136
2681564498707
271651408189

[80,464,556,2164,11562,3362,8538,190529,256099,
 18445,29595,2607957,15632055,5139176,94060,92282,
 30702571,792134993,1176261450,95102518,454538,
 263644,318690200,34363298528,225502088136,
 81564498707,1651408189]