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.

A205552 Square array: C(max(2i-2,j-1),min(2i-2,j-1)), i>=1, j>=1; by antidiagonals.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 1
9 4
10 1
11 1
12 3
13 6
14 6
15 1
16 1
17 6
18 4
19 15
20 8
21 1
22 1
23 10
24 1
25 20
26 28
27 10
28 1
29 1
30 15
31 5
32 15
33 56
34 45
35 12
36 1
37 1
38 21
39 15
40 6
41 70
42 120
43 66
44 14
45 1
46 1
47 28
48 35
49 1
50 56
51 210
52 220
53 91
54 16
55 1
56 1
57 36
58 70
59 7
60 28
61 252
62 495
63 364
64 120
65 18
66 1
67 1
68 45
69 126
70 28
71 8
72 210
73 792
74 1001

List of values

[1, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 3, 6, 6, 1, 1, 6, 4, 15, 8, 1, 1, 10, 1, 20, 28, 10, 1, 1, 15, 5, 15, 56, 45, 12, 1, 1, 21, 15, 6, 70, 120, 66, 14, 1, 1, 28, 35, 1, 56, 210, 220, 91, 16, 1, 1, 36, 70, 7, 28, 252, 495, 364, 120, 18, 1, 1, 45, 126, 28, 8, 210, 792, 1001]