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.

A122756 Odd-indexed terms, a(n) = 2^n. Even-indexed terms, a(n) = floor(2^n+2^(n-1)).

Table of values

n a(n)
0 1
1 2
2 6
3 8
4 24
5 32
6 96
7 128
8 384
9 512
10 1536
11 2048
12 6144
13 8192
14 24576
15 32768
16 98304
17 131072
18 393216
19 524288
20 1572864
21 2097152
22 6291456
23 8388608
24 25165824
25 33554432
26 100663296
27 134217728
28 402653184
29 536870912
30 1610612736
31 2147483648

List of values

[1, 2, 6, 8, 24, 32, 96, 128, 384, 512, 1536, 2048, 6144, 8192, 24576, 32768, 98304, 131072, 393216, 524288, 1572864, 2097152, 6291456, 8388608, 25165824, 33554432, 100663296, 134217728, 402653184, 536870912, 1610612736, 2147483648]