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A263133 as a simple table

na(n)
10
21
32
43
55
67
710
811
915
1021
1123
1231
1342
1443
1547
1663
1785
1887
1995
20127
21170
22171
23175
24191
25255
26341
27343
28351
29383
30511
31682
32683
33687
34703
35767
361023
371365
381367
391375
401407
411535
422047
432730
442731
452735
462751
472815
483071
494095
505461
515463
525471
535503

[0,1,2,3,5,7,10,11,15,21,23,31,42,43,47,63,85,87,
 95,127,170,171,175,191,255,341,343,351,383,511,
 682,683,687,703,767,1023,1365,1367,1375,1407,1535,
 2047,2730,2731,2735,2751,2815,3071,4095,5461,5463,
 5471,5503]