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.

A263412 Triangle read by rows: T(n>=0, 0<=k<=A161680(n)) is the number of standard tableaux of size n whose shape contains k attacking pairs.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 0
7 1
8 1
9 3
10 0
11 5
12 0
13 0
14 1
15 1
16 4
17 0
18 11
19 0
20 5
21 4
22 0
23 0
24 0
25 1
26 1
27 5
28 0
29 19
30 0
31 21
32 10
33 0
34 9
35 5
36 5
37 0
38 0
39 0
40 0
41 1
42 1
43 6
44 0
45 29
46 0
47 49
48 20
49 21
50 35
51 21
52 15
53 0
54 28
55 0
56 0
57 6
58 0
59 0
60 0
61 0
62 0
63 1
64 1
65 7
66 0
67 41
68 0
69 92
70 35
71 84
72 90
73 56
74 91
75 42
76 134
77 0
78 0
79 21
80 28
81 20
82 14
83 0
84 0
85 7
86 0
87 0
88 0
89 0
90 0
91 0
92 1

List of values

[1, 1, 1, 1, 1, 2, 0, 1, 1, 3, 0, 5, 0, 0, 1, 1, 4, 0, 11, 0, 5, 4, 0, 0, 0, 1, 1, 5, 0, 19, 0, 21, 10, 0, 9, 5, 5, 0, 0, 0, 0, 1, 1, 6, 0, 29, 0, 49, 20, 21, 35, 21, 15, 0, 28, 0, 0, 6, 0, 0, 0, 0, 0, 1, 1, 7, 0, 41, 0, 92, 35, 84, 90, 56, 91, 42, 134, 0, 0, 21, 28, 20, 14, 0, 0, 7, 0, 0, 0, 0, 0, 0, 1]