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.

A053673 Least number > 1 coprime to n, n+1, n+2, n+3 and n+4.

Table of values

n a(n)
1 7
2 7
3 11
4 11
5 11
6 11
7 13
8 7
9 7
10 17
11 17
12 11
13 11
14 11
15 7
16 7
17 11
18 13
19 13
20 13
21 13
22 7
23 7
24 11
25 11
26 11
27 11
28 11
29 7
30 7
31 13
32 13
33 13
34 11
35 11
36 7
37 7
38 11
39 11
40 13
41 13
42 13
43 7
44 7
45 11
46 11
47 11
48 11
49 11
50 7
51 7
52 17
53 13
54 13
55 13
56 11
57 7
58 7
59 11
60 11
61 11
62 17
63 17
64 7
65 7
66 13
67 11
68 11
69 11
70 11
71 7
72 7
73 13
74 17
75 17
76 17
77 17

List of values

[7, 7, 11, 11, 11, 11, 13, 7, 7, 17, 17, 11, 11, 11, 7, 7, 11, 13, 13, 13, 13, 7, 7, 11, 11, 11, 11, 11, 7, 7, 13, 13, 13, 11, 11, 7, 7, 11, 11, 13, 13, 13, 7, 7, 11, 11, 11, 11, 11, 7, 7, 17, 13, 13, 13, 11, 7, 7, 11, 11, 11, 17, 17, 7, 7, 13, 11, 11, 11, 11, 7, 7, 13, 17, 17, 17, 17]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.