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.

A052553 Square array of binomial coefficients T(n,k) = binomial(n,k), n >= 0, k >= 0, read by upward antidiagonals.

Table of values

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

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 0, 0, 1, 3, 1, 0, 0, 1, 4, 3, 0, 0, 0, 1, 5, 6, 1, 0, 0, 0, 1, 6, 10, 4, 0, 0, 0, 0, 1, 7, 15, 10, 1, 0, 0, 0, 0, 1, 8, 21, 20, 5, 0, 0, 0, 0, 0, 1, 9, 28, 35, 15, 1, 0, 0, 0, 0, 0, 1, 10, 36, 56, 35, 6, 0, 0, 0, 0, 0, 0, 1, 11, 45, 84, 70, 21, 1, 0, 0, 0, 0, 0, 0, 1, 12, 55]