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A201455 as a simple table

n a(n)
0 2
1 3
2 17
3 63
4 257
5 1023
6 4097
7 16383
8 65537
9 262143
10 1048577
11 4194303
12 16777217
13 67108863
14 268435457
15 1073741823
16 4294967297
17 17179869183
18 68719476737
19 274877906943
20 1099511627777
21 4398046511103
22 17592186044417
23 70368744177663
24 281474976710657

[2,3,17,63,257,1023,4097,16383,65537,262143,
 1048577,4194303,16777217,67108863,268435457,
 1073741823,4294967297,17179869183,68719476737,
 274877906943,1099511627777,4398046511103,
 17592186044417,70368744177663,281474976710657]

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Last modified April 26 16:30 EDT 2024. Contains 372003 sequences. (Running on oeis4.)