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.

A267383 Number A(n,k) of acyclic orientations of the TurĂ¡n graph T(n,k); square array A(n,k), n>=0, k>=1, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 2
9 1
10 1
11 1
12 2
13 4
14 1
15 1
16 1
17 2
18 6
19 14
20 1
21 1
22 1
23 2
24 6
25 18
26 46
27 1
28 1
29 1
30 2
31 6
32 24
33 78
34 230
35 1
36 1
37 1
38 2
39 6
40 24
41 96
42 426
43 1066
44 1
45 1
46 1
47 2
48 6
49 24
50 120
51 504
52 2286
53 6902
54 1
55 1
56 1
57 2
58 6
59 24
60 120
61 600
62 3216
63 15402
64 41506
65 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 4, 1, 1, 1, 2, 6, 14, 1, 1, 1, 2, 6, 18, 46, 1, 1, 1, 2, 6, 24, 78, 230, 1, 1, 1, 2, 6, 24, 96, 426, 1066, 1, 1, 1, 2, 6, 24, 120, 504, 2286, 6902, 1, 1, 1, 2, 6, 24, 120, 600, 3216, 15402, 41506, 1]