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.

A261680 Number of ordered quadruples (u,v,w,x) of binary palindromes (see A006995) with u+v+w+x=n.

Table of values

n a(n)
0 1
1 4
2 6
3 8
4 13
5 16
6 22
7 28
8 34
9 44
10 50
11 60
12 59
13 72
14 70
15 80
16 92
17 88
18 114
19 96
20 125
21 104
22 152
23 120
24 172
25 144
26 188
27 152
28 215
29 144
30 242
31 160
32 272
33 172
34 302
35 180
36 329
37 216
38 352
39 240
40 388
41 228
42 430
43 228
44 442
45 212
46 476
47 192
48 506
49 228
50 496
51 248
52 540
53 252
54 582
55 276
56 592

List of values

[1, 4, 6, 8, 13, 16, 22, 28, 34, 44, 50, 60, 59, 72, 70, 80, 92, 88, 114, 96, 125, 104, 152, 120, 172, 144, 188, 152, 215, 144, 242, 160, 272, 172, 302, 180, 329, 216, 352, 240, 388, 228, 430, 228, 442, 212, 476, 192, 506, 228, 496, 248, 540, 252, 582, 276, 592]