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.

A331011 16 * squared area of triangles with integer sides i <= j <= k, such that more than one ordered triple of sides produces the same area.

Table of values

n a(n)
1 63
2 495
3 675
4 768
5 1008
6 1071
7 1280
8 1575
9 2304
10 2499
11 2835
12 2880
13 2975
14 3135
15 3456
16 3591
17 4095
18 4275
19 4455
20 4608
21 4928
22 5103
23 5760
24 5775
25 6615
26 6656
27 6831
28 6975
29 7040
30 7488
31 7875
32 7920
33 8064
34 8415
35 8448
36 8463
37 8775
38 8855
39 8960
40 9135
41 9216
42 9600
43 9984
44 10535

List of values

[63, 495, 675, 768, 1008, 1071, 1280, 1575, 2304, 2499, 2835, 2880, 2975, 3135, 3456, 3591, 4095, 4275, 4455, 4608, 4928, 5103, 5760, 5775, 6615, 6656, 6831, 6975, 7040, 7488, 7875, 7920, 8064, 8415, 8448, 8463, 8775, 8855, 8960, 9135, 9216, 9600, 9984, 10535]