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.

A143214 Gray code applied to Pascal's triangle: T(n,k) = GrayCode(binomial(n, k)).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 1
7 1
8 2
9 2
10 1
11 1
12 6
13 5
14 6
15 1
16 1
17 7
18 15
19 15
20 7
21 1
22 1
23 5
24 8
25 30
26 8
27 5
28 1
29 1
30 4
31 31
32 50
33 50
34 31
35 4
36 1
37 1
38 12
39 18
40 36
41 101
42 36
43 18
44 12
45 1
46 1
47 13
48 54
49 126
50 65
51 65
52 126
53 54
54 13
55 1
56 1
57 15
58 59
59 68
60 187
61 130
62 187
63 68
64 59
65 15
66 1

List of values

[1, 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 6, 5, 6, 1, 1, 7, 15, 15, 7, 1, 1, 5, 8, 30, 8, 5, 1, 1, 4, 31, 50, 50, 31, 4, 1, 1, 12, 18, 36, 101, 36, 18, 12, 1, 1, 13, 54, 126, 65, 65, 126, 54, 13, 1, 1, 15, 59, 68, 187, 130, 187, 68, 59, 15, 1]