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.

A117183 a(n) = smallest prime dividing n-th nonsquarefree positive integer.

Table of values

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

List of values

[2, 2, 3, 2, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 2, 3, 2, 7, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 11, 2, 5, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 2, 13, 3, 2, 5, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 2, 5, 2, 2, 2, 2, 2, 3, 2, 2, 2]