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.

A317183 Numbers k such that k = 16*area(T)^2 for a primitive integer triangle, T.

Table of values

n a(n)
1 3
2 15
3 35
4 63
5 99
6 128
7 135
8 143
9 195
10 231
11 255
12 275
13 320
14 323
15 351
16 384
17 399
18 455
19 483
20 495
21 575
22 576
23 663
24 675
25 735
26 768
27 783
28 819
29 855
30 896
31 899
32 935
33 975
34 1023
35 1071
36 1155
37 1235
38 1280
39 1295
40 1311
41 1344
42 1443
43 1463
44 1536
45 1539
46 1575
47 1599
48 1683
49 1728
50 1763

List of values

[3, 15, 35, 63, 99, 128, 135, 143, 195, 231, 255, 275, 320, 323, 351, 384, 399, 455, 483, 495, 575, 576, 663, 675, 735, 768, 783, 819, 855, 896, 899, 935, 975, 1023, 1071, 1155, 1235, 1280, 1295, 1311, 1344, 1443, 1463, 1536, 1539, 1575, 1599, 1683, 1728, 1763]