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.

A263077 a(n) = greatest k where A155043(k) < A155043(n).

Table of values

n a(n)
1 0
2 0
3 2
4 2
5 6
6 2
7 12
8 6
9 6
10 6
11 12
12 6
13 18
14 12
15 18
16 18
17 22
18 12
19 30
20 18
21 30
22 18
23 34
24 22
25 22
26 22
27 42
28 22
29 48
30 22
31 60
32 30
33 60
34 30
35 72
36 48
37 84
38 34
39 84
40 34
41 96
42 34
43 108
44 42
45 96
46 42
47 108
48 42
49 48
50 48
51 120
52 48
53 132
54 48
55 132
56 48
57 140
58 60
59 140
60 48
61 140
62 72
63 140
64 140
65 140
66 72
67 140
68 84
69 140
70 84
71 140
72 60
73 140
74 96
75 140
76 96
77 150
78 96
79 156
80 96
81 108
82 108
83 120
84 72
85 120
86 120
87 132
88 108
89 140
90 108
91 140
92 132
93 140
94 120
95 140
96 84

List of values

[0, 0, 2, 2, 6, 2, 12, 6, 6, 6, 12, 6, 18, 12, 18, 18, 22, 12, 30, 18, 30, 18, 34, 22, 22, 22, 42, 22, 48, 22, 60, 30, 60, 30, 72, 48, 84, 34, 84, 34, 96, 34, 108, 42, 96, 42, 108, 42, 48, 48, 120, 48, 132, 48, 132, 48, 140, 60, 140, 48, 140, 72, 140, 140, 140, 72, 140, 84, 140, 84, 140, 60, 140, 96, 140, 96, 150, 96, 156, 96, 108, 108, 120, 72, 120, 120, 132, 108, 140, 108, 140, 132, 140, 120, 140, 84]