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A291064 as a simple table

na(n)
14
29
326
471
5180
6433
71006
82283
95096
1011237
1124546
1253215
13114652
14245721
15524246
161114067
172359248
184980685
1910485706
2022020039
2146137284
2296468929
23201326526
24419430331
25872415160
261811939253
273758096306
287784628143
2916106127276
3033285996457

[4,9,26,71,180,433,1006,2283,5096,11237,24546,
 53215,114652,245721,524246,1114067,2359248,
 4980685,10485706,22020039,46137284,96468929,
 201326526,419430331,872415160,1811939253,
 3758096306,7784628143,16106127276,33285996457]