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.

A008313 Triangle of expansions of powers of x in terms of Chebyshev polynomials U_n(x).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 2
7 3
8 1
9 5
10 4
11 1
12 5
13 9
14 5
15 1
16 14
17 14
18 6
19 1
20 14
21 28
22 20
23 7
24 1
25 42
26 48
27 27
28 8
29 1
30 42
31 90
32 75
33 35
34 9
35 1
36 132
37 165
38 110
39 44
40 10
41 1
42 132
43 297
44 275
45 154
46 54
47 11
48 1
49 429
50 572
51 429
52 208
53 65
54 12
55 1
56 429
57 1001
58 1001
59 637
60 273
61 77
62 13
63 1

List of values

[1, 1, 1, 1, 2, 1, 2, 3, 1, 5, 4, 1, 5, 9, 5, 1, 14, 14, 6, 1, 14, 28, 20, 7, 1, 42, 48, 27, 8, 1, 42, 90, 75, 35, 9, 1, 132, 165, 110, 44, 10, 1, 132, 297, 275, 154, 54, 11, 1, 429, 572, 429, 208, 65, 12, 1, 429, 1001, 1001, 637, 273, 77, 13, 1]