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.

A143487 "Fourth down, Extream [sic] between the two farthest Bells from it" in bell-ringing is a sequence of permutations p_1=(1,2,3,4), p_2=(1,2,4,3), .. which runs through all permutations of {1,2,3,4} with period 24; sequence gives number in position 4 of n-th permutation.

Table of values

n a(n)
1 4
2 3
3 3
4 3
5 2
6 2
7 2
8 4
9 4
10 2
11 2
12 2
13 1
14 1
15 1
16 4
17 4
18 1
19 1
20 1
21 3
22 3
23 3
24 4
25 4
26 3
27 3
28 3
29 2
30 2
31 2
32 4
33 4
34 2
35 2
36 2
37 1
38 1
39 1
40 4
41 4
42 1
43 1
44 1
45 3
46 3
47 3
48 4
49 4
50 3
51 3
52 3
53 2
54 2
55 2
56 4
57 4
58 2
59 2
60 2
61 1
62 1
63 1
64 4
65 4
66 1
67 1
68 1
69 3
70 3
71 3
72 4
73 4
74 3
75 3
76 3
77 2
78 2
79 2
80 4
81 4
82 2
83 2
84 2
85 1
86 1
87 1
88 4
89 4
90 1
91 1
92 1
93 3
94 3
95 3
96 4
97 4
98 3
99 3
100 3
101 2
102 2
103 2
104 4
105 4

List of values

[4, 3, 3, 3, 2, 2, 2, 4, 4, 2, 2, 2, 1, 1, 1, 4, 4, 1, 1, 1, 3, 3, 3, 4, 4, 3, 3, 3, 2, 2, 2, 4, 4, 2, 2, 2, 1, 1, 1, 4, 4, 1, 1, 1, 3, 3, 3, 4, 4, 3, 3, 3, 2, 2, 2, 4, 4, 2, 2, 2, 1, 1, 1, 4, 4, 1, 1, 1, 3, 3, 3, 4, 4, 3, 3, 3, 2, 2, 2, 4, 4, 2, 2, 2, 1, 1, 1, 4, 4, 1, 1, 1, 3, 3, 3, 4, 4, 3, 3, 3, 2, 2, 2, 4, 4]