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A342172型作为一个简单的表

n个a(n)
11
22
5
410
517
633
765
8129
9259
10514
111027
122049
134097
148193
1516387
1632773
1765542
18131073
19262149
20524291
211048578
222097154
234194305
248388611
2516777217
2633554437
2767108870
28134217734
29268435462
30536870913
311073741829
322147483651
334294967298
348589934594

[1,2,5,10,17,33,65,129,259,514,1027,2049,4097,8193,16387,32773,65542,131073,262149,524291,1048578,2097154,4194305,8388611,16777217,33554437,67108870,134217734,268435462,536870913,1073741829,2147483651,4294967298,8589934594]