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.

A047996 Triangle read by rows: T(n,k) is the (n,k)-th circular binomial coefficient, where 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 1
14 1
15 1
16 1
17 2
18 2
19 1
20 1
21 1
22 1
23 3
24 4
25 3
26 1
27 1
28 1
29 1
30 3
31 5
32 5
33 3
34 1
35 1
36 1
37 1
38 4
39 7
40 10
41 7
42 4
43 1
44 1
45 1
46 1
47 4
48 10
49 14
50 14
51 10
52 4
53 1
54 1
55 1
56 1
57 5
58 12
59 22
60 26
61 22
62 12
63 5
64 1
65 1
66 1
67 1
68 5
69 15
70 30
71 42
72 42
73 30
74 15
75 5
76 1
77 1
78 1
79 1
80 6
81 19
82 43
83 66
84 80
85 66
86 43
87 19
88 6
89 1
90 1
91 1
92 1
93 6
94 22

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 3, 4, 3, 1, 1, 1, 1, 3, 5, 5, 3, 1, 1, 1, 1, 4, 7, 10, 7, 4, 1, 1, 1, 1, 4, 10, 14, 14, 10, 4, 1, 1, 1, 1, 5, 12, 22, 26, 22, 12, 5, 1, 1, 1, 1, 5, 15, 30, 42, 42, 30, 15, 5, 1, 1, 1, 1, 6, 19, 43, 66, 80, 66, 43, 19, 6, 1, 1, 1, 1, 6, 22]