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.

A052935 Expansion of (2-2*x-x^3)/((1-2*x)*(1-x^3)).

Table of values

n a(n)
0 2
1 2
2 4
3 9
4 16
5 32
6 65
7 128
8 256
9 513
10 1024
11 2048
12 4097
13 8192
14 16384
15 32769
16 65536
17 131072
18 262145
19 524288
20 1048576
21 2097153
22 4194304
23 8388608
24 16777217
25 33554432
26 67108864
27 134217729
28 268435456
29 536870912
30 1073741825
31 2147483648

List of values

[2, 2, 4, 9, 16, 32, 65, 128, 256, 513, 1024, 2048, 4097, 8192, 16384, 32769, 65536, 131072, 262145, 524288, 1048576, 2097153, 4194304, 8388608, 16777217, 33554432, 67108864, 134217729, 268435456, 536870912, 1073741825, 2147483648]