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A191448 as a simple table

na(n)
11
23
32
47
55
64
715
811
99
106
1131
1223
1319
1413
158
1663
1747
1839
1927
2017
2110
22127
2395
2479
2555
2635
2721
2812
29255
30191
31159
32111
3371
3443
3525
3614
37511
38383
39319
40223
41143
4287
4351
4429
4516
461023
47767
48639
49447
50287
51175
52103
5359
5433
5518
562047
571535
581279
59895
60575

[1,3,2,7,5,4,15,11,9,6,31,23,19,13,8,63,47,39,27,
 17,10,127,95,79,55,35,21,12,255,191,159,111,71,43,
 25,14,511,383,319,223,143,87,51,29,16,1023,767,
 639,447,287,175,103,59,33,18,2047,1535,1279,895,
 575]