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A365279 as a simple table

na(n)
00
11
23
32
47
515
66
731
863
94
105
1111
1214
13127
14255
1530
16511
171023
1812
1913
2027
2162
222047
234095
24126
258191
2616383
278
289
2919
3010
3123
3247
3322
3495
35191
3628
3729
3859
39254
4032767
4165535
42510
43131071
44262143
4560
4661
47123
481022
49524287
501048575
512046
522097151
534194303

[0,1,3,2,7,15,6,31,63,4,5,11,14,127,255,30,511,
 1023,12,13,27,62,2047,4095,126,8191,16383,8,9,19,
 10,23,47,22,95,191,28,29,59,254,32767,65535,510,
 131071,262143,60,61,123,1022,524287,1048575,2046,
 2097151,4194303]