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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.

A283454 The square root of the smallest square referenced in A249025 (Numbers k such that 3^k - 1 is not squarefree).

Table of values

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

List of values

[2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 13, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11, 2, 13, 2, 2, 2, 2, 11, 2, 2, 2, 2, 2, 11]

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