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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.

A114122 Expansion of (1+x)^2/(1+2x-4x^3-4x^4).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 0
5 4
6 4
7 0
8 16
9 0
10 16
11 32
12 0
13 64
14 64
15 0
16 256
17 0
18 256
19 512
20 0
21 1024
22 1024
23 0
24 4096
25 0
26 4096
27 8192
28 0
29 16384
30 16384
31 0
32 65536
33 0
34 65536
35 131072
36 0
37 262144
38 262144
39 0
40 1048576

List of values

[1, 0, 1, 2, 0, 4, 4, 0, 16, 0, 16, 32, 0, 64, 64, 0, 256, 0, 256, 512, 0, 1024, 1024, 0, 4096, 0, 4096, 8192, 0, 16384, 16384, 0, 65536, 0, 65536, 131072, 0, 262144, 262144, 0, 1048576]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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