cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A352217 Smallest power of 2 that is one more than a multiple of 2n-1.

Table of values

n a(n)
1 2
2 4
3 16
4 8
5 64
6 1024
7 4096
8 16
9 256
10 262144
11 64
12 2048
13 1048576
14 262144
15 268435456
16 32
17 1024
18 4096
19 68719476736
20 4096
21 1048576
22 16384
23 4096
24 8388608
25 2097152
26 256
27 4503599627370496
28 1048576
29 262144
30 288230376151711744
31 1152921504606846976
32 64
33 4096

List of values

[2, 4, 16, 8, 64, 1024, 4096, 16, 256, 262144, 64, 2048, 1048576, 262144, 268435456, 32, 1024, 4096, 68719476736, 4096, 1048576, 16384, 4096, 8388608, 2097152, 256, 4503599627370496, 1048576, 262144, 288230376151711744, 1152921504606846976, 64, 4096]