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.

A085622 Maximal number of segments (equivalently, corners) in a rook circuit of a 2n X 2n board.

Table of values

n a(n)
0 1
1 4
2 12
3 28
4 56
5 88
6 132
7 180
8 240
9 304
10 380
11 460
12 552
13 648
14 756
15 868
16 992
17 1120
18 1260
19 1404
20 1560
21 1720
22 1892
23 2068
24 2256
25 2448
26 2652
27 2860
28 3080
29 3304
30 3540
31 3780
32 4032
33 4288
34 4556
35 4828
36 5112
37 5400
38 5700
39 6004
40 6320
41 6640
42 6972
43 7308
44 7656
45 8008
46 8372

List of values

[1, 4, 12, 28, 56, 88, 132, 180, 240, 304, 380, 460, 552, 648, 756, 868, 992, 1120, 1260, 1404, 1560, 1720, 1892, 2068, 2256, 2448, 2652, 2860, 3080, 3304, 3540, 3780, 4032, 4288, 4556, 4828, 5112, 5400, 5700, 6004, 6320, 6640, 6972, 7308, 7656, 8008, 8372]