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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.

A136265 Integral form of A053120 :Triangle of coefficients of Integral form Chebyshev's T(n, x) polynomials (powers of x in increasing order); Much improved version by use of the integro-differential recursive form over a previous attempt.

Table of values

n a(n)
1 1
2 -1
3 2
4 0
5 -4
6 2
7 3
8 -2
9 -12
10 4
11 0
12 16
13 -6
14 -32
15 8
16 -5
17 2
18 60
19 -16
20 -80
21 16
22 0
23 -36
24 10
25 192
26 -40
27 -192
28 32
29 7
30 -2
31 -168
32 36
33 560
34 -96
35 -448
36 64
37 0
38 64
39 -14
40 -640
41 112
42 1536
43 -224
44 -1024
45 128
46 -9
47 2
48 360
49 -64
50 -2160
51 320
52 4032
53 -512
54 -2304
55 256
56 0
57 -100
58 18
59 1600
60 -240
61 -6720
62 864
63 10240
64 -1152
65 -5120
66 512
67 11
68 -2

List of values

[1, -1, 2, 0, -4, 2, 3, -2, -12, 4, 0, 16, -6, -32, 8, -5, 2, 60, -16, -80, 16, 0, -36, 10, 192, -40, -192, 32, 7, -2, -168, 36, 560, -96, -448, 64, 0, 64, -14, -640, 112, 1536, -224, -1024, 128, -9, 2, 360, -64, -2160, 320, 4032, -512, -2304, 256, 0, -100, 18, 1600, -240, -6720, 864, 10240, -1152, -5120, 512, 11, -2]