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A323243 as a simple table

na(n)
10
21
33
44
57
66
715
88
912
1013
1131
1212
1363
1418
1518
1624
17127
1814
19255
2020
2139
2248
23511
2424
2528
2684
2724
2848
291023
3032
312047
3232
3354
34176
3542
3640
374095
38258
39144
4056
418191
4238
4316383
4468
4536
46800
4732767
4848
4960
5031
51252
52132
5365535
5430
5591
5672
57528
581302
59131071
6044
61262143
622736
6360
64104
65126
6696
67524287
68304
69774
7042
711048575
7272
732097151
744356
7542

[0,1,3,4,7,6,15,8,12,13,31,12,63,18,18,24,127,14,
 255,20,39,48,511,24,28,84,24,48,1023,32,2047,32,
 54,176,42,40,4095,258,144,56,8191,38,16383,68,36,
 800,32767,48,60,31,252,132,65535,30,91,72,528,
 1302,131071,44,262143,2736,60,104,126,96,524287,
 304,774,42,1048575,72,2097151,4356,42]