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.

A344234 Irregular triangle read by rows: row n gives the pairs of proper solutions (X, Y), with gcd(X, Y) = 1 and X >= 0, of the Diophantine equation 2*X^2 + 2*X*Y + 3*Y^2 = A344232(n), for n >= 1.

Table of values

n a(n)
1 1
2 0
3 0
4 1
5 1
6 -1
7 1
8 1
9 2
10 -1
11 1
12 -2
13 2
14 1
15 3
16 -1
17 1
18 2
19 3
20 -2
21 1
22 -3
23 2
24 -3
25 3
26 1
27 4
28 -1
29 1
30 3
31 4
32 -3
33 1
34 -4
35 3
36 2
37 3
38 -4
39 5
40 -2
41 4
42 1
43 5
44 -1
45 5
46 2
47 7
48 -2
49 4
50 3
51 7
52 -3
53 1
54 5
55 6
56 1
57 6
58 -5
59 7
60 -1
61 3
62 4
63 7
64 -4
65 1
66 -6
67 5
68 -6

List of values

[1, 0, 0, 1, 1, -1, 1, 1, 2, -1, 1, -2, 2, 1, 3, -1, 1, 2, 3, -2, 1, -3, 2, -3, 3, 1, 4, -1, 1, 3, 4, -3, 1, -4, 3, 2, 3, -4, 5, -2, 4, 1, 5, -1, 5, 2, 7, -2, 4, 3, 7, -3, 1, 5, 6, 1, 6, -5, 7, -1, 3, 4, 7, -4, 1, -6, 5, -6]