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.

A216871 16k^2-16k-4 interleaved with 16k^2+4 for k>=0.

Table of values

n a(n)
0 -4
1 4
2 -4
3 20
4 28
5 68
6 92
7 148
8 188
9 260
10 316
11 404
12 476
13 580
14 668
15 788
16 892
17 1028
18 1148
19 1300
20 1436
21 1604
22 1756
23 1940
24 2108
25 2308
26 2492
27 2708
28 2908
29 3140
30 3356
31 3604
32 3836
33 4100
34 4348
35 4628
36 4892
37 5188
38 5468
39 5780
40 6076
41 6404
42 6716
43 7060
44 7388
45 7748
46 8092

List of values

[-4, 4, -4, 20, 28, 68, 92, 148, 188, 260, 316, 404, 476, 580, 668, 788, 892, 1028, 1148, 1300, 1436, 1604, 1756, 1940, 2108, 2308, 2492, 2708, 2908, 3140, 3356, 3604, 3836, 4100, 4348, 4628, 4892, 5188, 5468, 5780, 6076, 6404, 6716, 7060, 7388, 7748, 8092]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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