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.

A105745 For n>2, a(n) > 0 is such that a(n-1)^2+4*a(n-2)*a(n) is a minimal square, a(1)=1, a(2)=12.

Table of values

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

List of values

[1, 12, 13, 4, 9, 9, 4, 5, 6, 8, 8, 6, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2, 2, 4]