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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.

A179164 Numbers n such that Mordell's equation y^2 = x^3 - n has exactly 2 integral solutions.

Table of values

n a(n)
1 2
2 13
3 15
4 18
5 19
6 20
7 23
8 25
9 35
10 40
11 44
12 45
13 49
14 54
15 56
16 61
17 67
18 71
19 72
20 74
21 79
22 81
23 83
24 87
25 89
26 95
27 106
28 107
29 112
30 118
31 121
32 124
33 126
34 127
35 128
36 139
37 143
38 146
39 148
40 150
41 151
42 153
43 155
44 159
45 167
46 170
47 172
48 175
49 184
50 186
51 188
52 193
53 199
54 222
55 223
56 233
57 235
58 236
59 239

List of values

[2, 13, 15, 18, 19, 20, 23, 25, 35, 40, 44, 45, 49, 54, 56, 61, 67, 71, 72, 74, 79, 81, 83, 87, 89, 95, 106, 107, 112, 118, 121, 124, 126, 127, 128, 139, 143, 146, 148, 150, 151, 153, 155, 159, 167, 170, 172, 175, 184, 186, 188, 193, 199, 222, 223, 233, 235, 236, 239]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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