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A140392 as a simple table

na(n)
13
28
35
45
524
613
77
848
925
1011
11120
1261
1313
14168
1585
1617
17288
18145
1919
20360
21181
2223
23528
24265
2529
26840
27421
2831
29960
30481
3137
321368
33685
3441
351680
36841
3743
381848
39925
4047
412208
421105
4353
442808
451405
4659
473480
481741
4961
503720
511861
5267
534488
542245
5571
565040
572521

[3,8,5,5,24,13,7,48,25,11,120,61,13,168,85,17,288,
 145,19,360,181,23,528,265,29,840,421,31,960,481,
 37,1368,685,41,1680,841,43,1848,925,47,2208,1105,
 53,2808,1405,59,3480,1741,61,3720,1861,67,4488,
 2245,71,5040,2521]