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.

A368311 Symmetric array read by antidiagonals: A(n,k) is the number of sums with carries i + j with abs(i) <= n and abs(j) <= k.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 0
26 0
27 0
28 0
29 0
30 0
31 0
32 0
33 0
34 0
35 0
36 0
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 0
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 1
57 1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 0
66 0
67 1
68 3
69 3
70 3
71 3
72 3
73 3
74 3
75 3
76 1
77 0
78 0
79 1
80 3
81 6
82 6
83 6
84 6
85 6
86 6
87 6
88 3
89 1
90 0
91 0
92 1
93 3
94 6
95 10
96 10
97 10
98 10
99 10
100 10
101 6
102 3
103 1
104 0

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 1, 0, 0, 1, 3, 6, 6, 6, 6, 6, 6, 6, 3, 1, 0, 0, 1, 3, 6, 10, 10, 10, 10, 10, 10, 6, 3, 1, 0]