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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.

A267859 The p-defect p - N(p) of the elliptic curve y^2 = x^3 + x for primes p congruent to 1 modulo 4 (A002144).

Table of values

n a(n)
1 2
2 -6
3 2
4 10
5 2
6 10
7 -14
8 10
9 -6
10 10
11 18
12 2
13 -6
14 -14
15 -22
16 -14
17 -22
18 26
19 18
20 -14
21 2
22 -30
23 26
24 -30
25 2
26 26
27 18
28 10
29 34
30 26
31 -22
32 18
33 10
34 34
35 -14
36 34
37 -38
38 2
39 -6
40 -30
41 34
42 -14
43 42
44 -38
45 10
46 -22
47 42
48 -38
49 26
50 2
51 -46
52 10
53 34
54 -38
55 50
56 26
57 50
58 -46
59 2
60 10
61 -30
62 -54
63 18
64 -38
65 50
66 34
67 -22
68 10
69 50
70 -54

List of values

[2, -6, 2, 10, 2, 10, -14, 10, -6, 10, 18, 2, -6, -14, -22, -14, -22, 26, 18, -14, 2, -30, 26, -30, 2, 26, 18, 10, 34, 26, -22, 18, 10, 34, -14, 34, -38, 2, -6, -30, 34, -14, 42, -38, 10, -22, 42, -38, 26, 2, -46, 10, 34, -38, 50, 26, 50, -46, 2, 10, -30, -54, 18, -38, 50, 34, -22, 10, 50, -54]

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