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.

A143490 "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 position of bell 3 in n-th permutation.

Table of values

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

List of values

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