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.

A180319 Total number of possible standard knight moves on an n X 2n chessboard, if the knight is placed anywhere.

Table of values

n a(n)
1 0
2 8
3 52
4 128
5 236
6 376
7 548
8 752
9 988
10 1256
11 1556
12 1888
13 2252
14 2648
15 3076
16 3536
17 4028
18 4552
19 5108
20 5696
21 6316
22 6968
23 7652
24 8368
25 9116
26 9896
27 10708
28 11552
29 12428
30 13336
31 14276
32 15248
33 16252
34 17288
35 18356
36 19456
37 20588
38 21752
39 22948
40 24176
41 25436

List of values

[0, 8, 52, 128, 236, 376, 548, 752, 988, 1256, 1556, 1888, 2252, 2648, 3076, 3536, 4028, 4552, 5108, 5696, 6316, 6968, 7652, 8368, 9116, 9896, 10708, 11552, 12428, 13336, 14276, 15248, 16252, 17288, 18356, 19456, 20588, 21752, 22948, 24176, 25436]