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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.

A137374 Triangular array of the coefficients of the Jacobsthal-Lucas polynomials ordered by descending powers, read by rows.

Table of values

n a(n)
0 2
1 1
2 4
3 1
4 6
5 1
6 8
7 8
8 1
9 20
10 10
11 1
12 16
13 36
14 12
15 1
16 56
17 56
18 14
19 1
20 32
21 128
22 80
23 16
24 1
25 144
26 240
27 108
28 18
29 1
30 64
31 400
32 400
33 140
34 20
35 1
36 352
37 880
38 616
39 176
40 22
41 1
42 128
43 1152
44 1680
45 896
46 216
47 24
48 1
49 832
50 2912
51 2912
52 1248
53 260
54 26
55 1
56 256
57 3136
58 6272
59 4704
60 1680
61 308
62 28
63 1

List of values

[2, 1, 4, 1, 6, 1, 8, 8, 1, 20, 10, 1, 16, 36, 12, 1, 56, 56, 14, 1, 32, 128, 80, 16, 1, 144, 240, 108, 18, 1, 64, 400, 400, 140, 20, 1, 352, 880, 616, 176, 22, 1, 128, 1152, 1680, 896, 216, 24, 1, 832, 2912, 2912, 1248, 260, 26, 1, 256, 3136, 6272, 4704, 1680, 308, 28, 1]