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.

A085582 The number of rectangles (orthogonal or not) with corners on an n X n grid of points.

Table of values

n a(n)
1 0
2 1
3 10
4 44
5 130
6 313
7 640
8 1192
9 2044
10 3305
11 5078
12 7524
13 10750
14 14993
15 20388
16 27128
17 35448
18 45665
19 57922
20 72636
21 89970
22 110297
23 133976
24 161440
25 192860
26 228857
27 269758
28 316012
29 367974
30 426417
31 491468
32 564120
33 644640
34 733633
35 831674
36 939292

List of values

[0, 1, 10, 44, 130, 313, 640, 1192, 2044, 3305, 5078, 7524, 10750, 14993, 20388, 27128, 35448, 45665, 57922, 72636, 89970, 110297, 133976, 161440, 192860, 228857, 269758, 316012, 367974, 426417, 491468, 564120, 644640, 733633, 831674, 939292]