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.

A093057 Triangle T(j,k) read by rows, where T(j,k) = number of matrix elements remaining at fixed position in the in-situ transposition of a rectangular j X k matrix (singleton cycles).

Table of values

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

List of values

[0, 0, 1, 0, 0, 2, 0, 1, 0, 3, 0, 0, 0, 0, 4, 0, 1, 2, 1, 0, 5, 0, 0, 0, 0, 0, 0, 6, 0, 1, 0, 3, 0, 1, 0, 7, 0, 0, 2, 0, 0, 2, 0, 0, 8, 0, 1, 0, 1, 4, 1, 0, 1, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 1, 2, 3, 0, 5, 0, 3, 2, 1, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 1, 0, 1, 0, 1, 6, 1, 0, 1, 0, 1, 0]