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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.

A260233 Smallest prime factor of the n-th hexagonal number (A000384).

Table of values

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

List of values

[2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 19, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 31, 2, 3, 2, 3, 2, 37, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 11, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 79, 2, 3, 2, 3, 2, 5, 2]

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