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.

A319861 Triangle read by rows, 0 <= k <= n: T(n,k) is the numerator of the k-th Bernstein basis polynomial of degree n evaluated at the interval midpoint t = 1/2; denominator is A319862.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 3
9 1
10 1
11 1
12 3
13 1
14 1
15 1
16 5
17 5
18 5
19 5
20 1
21 1
22 3
23 15
24 5
25 15
26 3
27 1
28 1
29 7
30 21
31 35
32 35
33 21
34 7
35 1
36 1
37 1
38 7
39 7
40 35
41 7
42 7
43 1
44 1
45 1
46 9
47 9
48 21
49 63
50 63
51 21
52 9
53 9
54 1
55 1
56 5
57 45
58 15
59 105
60 63
61 105
62 15
63 45
64 5
65 1
66 1
67 11
68 55
69 165
70 165
71 231
72 231
73 165
74 165
75 55
76 11
77 1

List of values

[1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 3, 1, 1, 1, 5, 5, 5, 5, 1, 1, 3, 15, 5, 15, 3, 1, 1, 7, 21, 35, 35, 21, 7, 1, 1, 1, 7, 7, 35, 7, 7, 1, 1, 1, 9, 9, 21, 63, 63, 21, 9, 9, 1, 1, 5, 45, 15, 105, 63, 105, 15, 45, 5, 1, 1, 11, 55, 165, 165, 231, 231, 165, 165, 55, 11, 1]