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.

A380105 Perimeter-magic triangles of order 3 with magic sum n, bracelet symmetry, and minimum term 1.

Table of values

n a(n)
9 1
10 3
11 5
12 12
13 11
14 20
15 24
16 33
17 33
18 52
19 51
20 68
21 70
22 90
23 93
24 117
25 115
26 143
27 147
28 175
29 174
30 210
31 210
32 245
33 248
34 285
35 287
36 330
37 328
38 375
39 378
40 423
41 423
42 477
43 478
44 530
45 532
46 588
47 590
48 652
49 649
50 713
51 717
52 780
53 781
54 852
55 852
56 923
57 925
58 1000
59 1001
60 1080
61 1078
62 1160
63 1165
64 1245
65 1245
66 1335
67 1335

List of values

[1, 3, 5, 12, 11, 20, 24, 33, 33, 52, 51, 68, 70, 90, 93, 117, 115, 143, 147, 175, 174, 210, 210, 245, 248, 285, 287, 330, 328, 375, 378, 423, 423, 477, 478, 530, 532, 588, 590, 652, 649, 713, 717, 780, 781, 852, 852, 923, 925, 1000, 1001, 1080, 1078, 1160, 1165, 1245, 1245, 1335, 1335]