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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.

A347928 Triangle read by rows, T(n, k) are the coefficients of the scaled Mandelbrot-Larsen polynomials P(n, x) = 2^(2*n-1)*M(n, x), where M(n, x) are the Mandelbrot-Larsen polynomials; for 0 <= k <= n.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 2
5 1
6 0
7 0
8 4
9 2
10 0
11 16
12 12
13 12
14 5
15 0
16 0
17 32
18 40
19 40
20 14
21 0
22 0
23 192
24 208
25 168
26 140
27 42
28 0
29 0
30 0
31 640
32 800
33 720
34 504
35 132
36 0
37 2048
38 1792
39 2688
40 3920
41 3584
42 3080
43 1848
44 429
45 0
46 0
47 4096
48 4608
49 11520
50 17760
51 16512
52 13104
53 6864
54 1430

List of values

[0, 0, 1, 0, 2, 1, 0, 0, 4, 2, 0, 16, 12, 12, 5, 0, 0, 32, 40, 40, 14, 0, 0, 192, 208, 168, 140, 42, 0, 0, 0, 640, 800, 720, 504, 132, 0, 2048, 1792, 2688, 3920, 3584, 3080, 1848, 429, 0, 0, 4096, 4608, 11520, 17760, 16512, 13104, 6864, 1430]