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.

A211433 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w+2x+4y=0.

Table of values

n a(n)
0 1
1 1
2 7
3 11
4 23
5 27
6 45
7 53
8 77
9 85
10 115
11 127
12 163
13 175
14 217
15 233
16 281
17 297
18 351
19 371
20 431
21 451
22 517
23 541
24 613
25 637
26 715
27 743
28 827
29 855
30 945
31 977
32 1073
33 1105
34 1207
35 1243
36 1351
37 1387
38 1501
39 1541
40 1661
41 1701
42 1827
43 1871
44 2003
45 2047
46 2185
47 2233

List of values

[1, 1, 7, 11, 23, 27, 45, 53, 77, 85, 115, 127, 163, 175, 217, 233, 281, 297, 351, 371, 431, 451, 517, 541, 613, 637, 715, 743, 827, 855, 945, 977, 1073, 1105, 1207, 1243, 1351, 1387, 1501, 1541, 1661, 1701, 1827, 1871, 2003, 2047, 2185, 2233]