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A155621 as a simple table

n a(n)
0 1
1 13
2 115
3 1063
4 10255
5 101023
6 1004095
7 10016383
8 100065535
9 1000262143
10 10001048575
11 100004194303
12 1000016777215
13 10000067108863
14 100000268435455
15 1000001073741823
16 10000004294967295
17 100000017179869183

[1,13,115,1063,10255,101023,1004095,10016383,
 100065535,1000262143,10001048575,100004194303,
 1000016777215,10000067108863,100000268435455,
 1000001073741823,10000004294967295,
 100000017179869183]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)