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A287080 as a simple table

na(n)
01
11
20
33
416
57
60
715
8448
931
101024
1163
12768
131151
1416384
15255
163072
17246271
180
19934911
2012288
213164159
220
238392703
2449152
258191
260
27205275135
28196608
29543457279
300
3165535
32786432
3312889227263
340
3534364194815
363145728
374718591
380
391048575
401650085330944

[1,1,0,3,16,7,0,15,448,31,1024,63,768,1151,16384,
 255,3072,246271,0,934911,12288,3164159,0,8392703,
 49152,8191,0,205275135,196608,543457279,0,65535,
 786432,12889227263,0,34364194815,3145728,4718591,
 0,1048575,1650085330944]