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.

A378125 Triangle T(n, k) read by rows. Let m be a nonzero rational number then T(n, m mod (n+1)) is the n-th coefficient in the Hasse-Weil L-series (q^(n+1) in the q-expansion) associated to the elliptic equation -4*x^3 + ((m+1)^2 + 8)*x^2 - 2*(m+3)*x + 1 - y^2 = 0.

Table of values

n a(n)
0 1
1 -1
2 -2
3 0
4 -3
5 -1
6 1
7 2
8 1
9 2
10 -1
11 -2
12 -1
13 -3
14 1
15 0
16 6
17 1
18 0
19 3
20 2
21 1
22 -1
23 -3
24 1
25 -2
26 -2
27 -2
28 -1
29 0
30 -1
31 0
32 -1
33 0
34 -1
35 0
36 0
37 6
38 -2
39 0
40 6
41 -2
42 0
43 6
44 -2
45 1
46 4
47 1
48 6
49 -1
50 2
51 2
52 2
53 3
54 -2
55 -1
56 -5
57 4
58 3
59 1
60 -2
61 -4
62 -5
63 -3
64 -1
65 1
66 0
67 -6
68 -1
69 0
70 -3
71 -2
72 0
73 -6
74 -1
75 0
76 -3
77 -2
78 1
79 -2
80 -7
81 0
82 2
83 -2
84 -1
85 0
86 -5
87 -2
88 -5
89 3
90 4
91 -1
92 2
93 3
94 -2
95 2
96 4
97 2
98 -2
99 1
100 6
101 -1
102 4
103 2
104 4

List of values

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