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.

A105740 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)=7.

Table of values

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

List of values

[1, 7, 8, 12, 8, 4, 4, 3, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2]