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A080924号作为一个简单的表

n个a(n)
00
11
2
1
415
51
663
71
8255
91
101023
111
124095
131
1416383
151
1665535
171
18262143
191
201048575
211
224194303
231
2416777215
251
2667108863
271
28268435455
291
301073741823
311
324294967295
331
3417179869183
351
3668719476735
371
38274877906943
391
401099511627775
411

[0,1,3,1,15,1,63,1,255,1,1023,1,4095,1,16383,1,65535,1,262143,1,1048575,1,4194303,1,16777215,1,67108863,1,268435455,1,1073741823,1,4294967295,1,17179869183,1,68719476735,1,274877906943,1,1099511627775,1]