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A323247 as a simple table

na(n)
10
21
33
44
57
68
715
811
910
1016
1131
1219
1363
1432
1518
1626
17127
1823
19255
2035
2134
2264
23511
2442
2522
26128
2725
2867
291023
3039
312047
3257
3366
34256
3538
3650
374095
38512
39130
4074
418191
4271
4316383
44131
4541
461024
4732767
4889
4946
5047
51258
52259
5365535
5454
5570
56138
57514
582048
59131071
6082
61262143
624096
6373
64120
65134
66135
67524287
68515

[0,1,3,4,7,8,15,11,10,16,31,19,63,32,18,26,127,23,
 255,35,34,64,511,42,22,128,25,67,1023,39,2047,57,
 66,256,38,50,4095,512,130,74,8191,71,16383,131,41,
 1024,32767,89,46,47,258,259,65535,54,70,138,514,
 2048,131071,82,262143,4096,73,120,134,135,524287,
 515]