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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.

A082985 Coefficient table for Chebyshev's U(2*n,x) polynomial expanded in decreasing powers of (-4*(1-x^2)).

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 5
5 5
6 1
7 7
8 14
9 7
10 1
11 9
12 27
13 30
14 9
15 1
16 11
17 44
18 77
19 55
20 11
21 1
22 13
23 65
24 156
25 182
26 91
27 13
28 1
29 15
30 90
31 275
32 450
33 378
34 140
35 15
36 1
37 17
38 119
39 442
40 935
41 1122
42 714
43 204
44 17
45 1
46 19
47 152
48 665
49 1729
50 2717
51 2508
52 1254
53 285
54 19

List of values

[1, 1, 3, 1, 5, 5, 1, 7, 14, 7, 1, 9, 27, 30, 9, 1, 11, 44, 77, 55, 11, 1, 13, 65, 156, 182, 91, 13, 1, 15, 90, 275, 450, 378, 140, 15, 1, 17, 119, 442, 935, 1122, 714, 204, 17, 1, 19, 152, 665, 1729, 2717, 2508, 1254, 285, 19]