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.

A262505 Distance between the positions of the first and the last occurrence of n in A155043: a(n) = A262503(n) - A261089(n).

Table of values

n a(n)
0 0
1 1
2 3
3 7
4 11
5 9
6 13
7 15
8 19
9 21
10 31
11 41
12 49
13 59
14 67
15 77
16 81
17 87
18 55
19 57
20 65
21 59
22 63
23 67
24 77
25 79
26 89
27 37
28 27
29 33
30 37
31 47
32 55
33 65
34 67
35 71
36 85
37 99
38 65
39 67
40 77
41 89
42 93
43 103
44 95
45 105
46 109
47 117
48 121
49 131
50 135
51 115
52 117
53 119
54 133
55 133
56 153
57 133
58 143
59 141
60 147
61 159
62 175
63 181
64 201
65 205
66 223
67 239
68 245
69 249
70 259
71 275
72 269
73 271
74 273
75 271
76 289
77 303
78 77

List of values

[0, 1, 3, 7, 11, 9, 13, 15, 19, 21, 31, 41, 49, 59, 67, 77, 81, 87, 55, 57, 65, 59, 63, 67, 77, 79, 89, 37, 27, 33, 37, 47, 55, 65, 67, 71, 85, 99, 65, 67, 77, 89, 93, 103, 95, 105, 109, 117, 121, 131, 135, 115, 117, 119, 133, 133, 153, 133, 143, 141, 147, 159, 175, 181, 201, 205, 223, 239, 245, 249, 259, 275, 269, 271, 273, 271, 289, 303, 77]