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.

A098593 A triangle of Krawtchouk coefficients.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 1
6 1
7 -1
8 -1
9 1
10 1
11 -2
12 -2
13 -2
14 1
15 1
16 -3
17 -2
18 -2
19 -3
20 1
21 1
22 -4
23 -1
24 0
25 -1
26 -4
27 1
28 1
29 -5
30 1
31 3
32 3
33 1
34 -5
35 1
36 1
37 -6
38 4
39 6
40 6
41 6
42 4
43 -6
44 1
45 1
46 -7
47 8
48 8
49 6
50 6
51 8
52 8
53 -7
54 1
55 1
56 -8
57 13
58 8
59 2
60 0
61 2
62 8
63 13
64 -8
65 1
66 1
67 -9
68 19
69 5
70 -6
71 -10
72 -10
73 -6
74 5
75 19
76 -9
77 1
78 1
79 -10
80 26
81 -2
82 -17
83 -20
84 -20
85 -20
86 -17
87 -2
88 26
89 -10
90 1
91 1
92 -11
93 34
94 -14
95 -29
96 -25

List of values

[1, 1, 1, 1, 0, 1, 1, -1, -1, 1, 1, -2, -2, -2, 1, 1, -3, -2, -2, -3, 1, 1, -4, -1, 0, -1, -4, 1, 1, -5, 1, 3, 3, 1, -5, 1, 1, -6, 4, 6, 6, 6, 4, -6, 1, 1, -7, 8, 8, 6, 6, 8, 8, -7, 1, 1, -8, 13, 8, 2, 0, 2, 8, 13, -8, 1, 1, -9, 19, 5, -6, -10, -10, -6, 5, 19, -9, 1, 1, -10, 26, -2, -17, -20, -20, -20, -17, -2, 26, -10, 1, 1, -11, 34, -14, -29, -25]