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.

A343207 Numbers k such that there exists a unique partition of k into positive integers x,y,z such that x+y, y+z and x+z divide x*y, y*z and x*z, respectively.

Table of values

n a(n)
1 6
2 12
3 15
4 18
5 20
6 28
7 35
8 36
9 40
10 54
11 56
12 63
13 70
14 75
15 77
16 78
17 88
18 91
19 99
20 100
21 102
22 104
23 108
24 114
25 117
26 130
27 138
28 143
29 153
30 154
31 162
32 170
33 174
34 175
35 176
36 182
37 184
38 186
39 187
40 189
41 190
42 196
43 200
44 208
45 209
46 221
47 222
48 238
49 245
50 246
51 247
52 258
53 261
54 266
55 272
56 282
57 286
58 297

List of values

[6, 12, 15, 18, 20, 28, 35, 36, 40, 54, 56, 63, 70, 75, 77, 78, 88, 91, 99, 100, 102, 104, 108, 114, 117, 130, 138, 143, 153, 154, 162, 170, 174, 175, 176, 182, 184, 186, 187, 189, 190, 196, 200, 208, 209, 221, 222, 238, 245, 246, 247, 258, 261, 266, 272, 282, 286, 297]