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.

A361745 Square array of circular Delannoy numbers A(i,j) (i >= 0, j >= 0) read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 4
9 1
10 1
11 6
12 16
13 6
14 1
15 1
16 8
17 36
18 36
19 8
20 1
21 1
22 10
23 64
24 114
25 64
26 10
27 1
28 1
29 12
30 100
31 264
32 264
33 100
34 12
35 1
36 1
37 14
38 144
39 510
40 768
41 510
42 144
43 14
44 1
45 1
46 16
47 196
48 876
49 1800
50 1800
51 876
52 196
53 16
54 1
55 1
56 18
57 256
58 1386
59 3648
60 5010
61 3648
62 1386
63 256
64 18
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 6, 16, 6, 1, 1, 8, 36, 36, 8, 1, 1, 10, 64, 114, 64, 10, 1, 1, 12, 100, 264, 264, 100, 12, 1, 1, 14, 144, 510, 768, 510, 144, 14, 1, 1, 16, 196, 876, 1800, 1800, 876, 196, 16, 1, 1, 18, 256, 1386, 3648, 5010, 3648, 1386, 256, 18, 1]