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.

A160669 Smallest prime divisor of A160668(n).

Table of values

n a(n)
1 2
2 7
3 5
4 3
5 89
6 3
7 83
8 3
9 7
10 71
11 3
12 3
13 59
14 3
15 53
16 47
17 41
18 3
19 3
20 29
21 3
22 3
23 17
24 11
25 3
26 29
27 3
28 19
29 3
30 587
31 3
32 11
33 863
34 3
35 23
36 3
37 3
38 3
39 7
40 827
41 821
42 3
43 809
44 3
45 11
46 3
47 3
48 3
49 773
50 3
51 13
52 761
53 3
54 7
55 743
56 11
57 17
58 3
59 3
60 719
61 3
62 7
63 3
64 13
65 3
66 683
67 3
68 3
69 653
70 3
71 647
72 641
73 3
74 3
75 3
76 617
77 13
78 3
79 599

List of values

[2, 7, 5, 3, 89, 3, 83, 3, 7, 71, 3, 3, 59, 3, 53, 47, 41, 3, 3, 29, 3, 3, 17, 11, 3, 29, 3, 19, 3, 587, 3, 11, 863, 3, 23, 3, 3, 3, 7, 827, 821, 3, 809, 3, 11, 3, 3, 3, 773, 3, 13, 761, 3, 7, 743, 11, 17, 3, 3, 719, 3, 7, 3, 13, 3, 683, 3, 3, 653, 3, 647, 641, 3, 3, 3, 617, 13, 3, 599]

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

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