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A303435 as a simple table

na(n)
11
22
33
45
59
610
717
830
934
1085
11170
12257
13514
14765
151285
161542
174369
188738
1939321
2065537
21131070
22131074
23327685
24655370
251114129
262949165
273342387
2816843009
2933686018
30100271610
31151587081
32572662306
332863311530

[1,2,3,5,9,10,17,30,34,85,170,257,514,765,1285,
 1542,4369,8738,39321,65537,131070,131074,327685,
 655370,1114129,2949165,3342387,16843009,33686018,
 100271610,151587081,572662306,2863311530]