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.

A357012 Triangle read by rows. T(n, k) = [x^k](0^n + 4^n * ((2 - 2*(1 - x)^(1/2)) / x - 1)).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 4
5 2
6 0
7 16
8 8
9 5
10 0
11 64
12 32
13 20
14 14
15 0
16 256
17 128
18 80
19 56
20 42
21 0
22 1024
23 512
24 320
25 224
26 168
27 132
28 0
29 4096
30 2048
31 1280
32 896
33 672
34 528
35 429
36 0
37 16384
38 8192
39 5120
40 3584
41 2688
42 2112
43 1716
44 1430
45 0
46 65536
47 32768
48 20480
49 14336
50 10752
51 8448
52 6864
53 5720
54 4862

List of values

[1, 0, 1, 0, 4, 2, 0, 16, 8, 5, 0, 64, 32, 20, 14, 0, 256, 128, 80, 56, 42, 0, 1024, 512, 320, 224, 168, 132, 0, 4096, 2048, 1280, 896, 672, 528, 429, 0, 16384, 8192, 5120, 3584, 2688, 2112, 1716, 1430, 0, 65536, 32768, 20480, 14336, 10752, 8448, 6864, 5720, 4862]