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.

A183053 Sums of knight's moves over the square |i|+|j|<=n on infinite chessboard.

Table of values

n a(n)
0 0
1 12
2 28
3 48
4 88
5 148
6 220
7 312
8 440
9 588
10 772
11 1000
12 1248
13 1548
14 1908
15 2288
16 2728
17 3244
18 3788
19 4400
20 5096
21 5828
22 6644
23 7552
24 8496
25 9540
26 10692
27 11880
28 13176
29 14596
30 16060
31 17640
32 19352
33 21116
34 23012
35 25048

List of values

[0, 12, 28, 48, 88, 148, 220, 312, 440, 588, 772, 1000, 1248, 1548, 1908, 2288, 2728, 3244, 3788, 4400, 5096, 5828, 6644, 7552, 8496, 9540, 10692, 11880, 13176, 14596, 16060, 17640, 19352, 21116, 23012, 25048]