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.

A327343 a(n) gives the number of representative parallel primitive forms for binary quadratic forms of discriminant Disc(n) = 9*m(n)^2 - 4 and representation of -m(n)^2, with m(n) = A002559(n) (Markoff numbers).

Table of values

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

List of values

[1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 2, 2, 4, 2, 4, 2, 4, 4, 4, 2, 2, 4, 2, 4, 4, 4, 2, 4, 8, 8, 4, 2, 4, 2, 2, 4, 4, 4, 4, 8, 2, 2, 8, 2, 2, 4, 8, 4, 4, 4, 8, 4, 2, 8, 8, 4, 8, 2, 8, 8, 4, 4, 4, 8, 2, 4, 4, 4, 4, 4, 4, 2, 8, 4, 2, 16, 2, 4, 4, 16, 4, 2, 8, 8, 16, 8, 2, 2, 4, 4, 4, 2, 8, 4, 8, 4]