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.

A211439 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w+3x+3y=0.

Table of values

n a(n)
0 1
1 3
2 5
3 19
4 25
5 31
6 59
7 69
8 79
9 121
10 135
11 149
12 205
13 223
14 241
15 311
16 333
17 355
18 439
19 465
20 491
21 589
22 619
23 649
24 761
25 795
26 829
27 955
28 993
29 1031
30 1171
31 1213
32 1255
33 1409
34 1455
35 1501
36 1669
37 1719
38 1769
39 1951
40 2005
41 2059
42 2255
43 2313
44 2371
45 2581
46 2643
47 2705

List of values

[1, 3, 5, 19, 25, 31, 59, 69, 79, 121, 135, 149, 205, 223, 241, 311, 333, 355, 439, 465, 491, 589, 619, 649, 761, 795, 829, 955, 993, 1031, 1171, 1213, 1255, 1409, 1455, 1501, 1669, 1719, 1769, 1951, 2005, 2059, 2255, 2313, 2371, 2581, 2643, 2705]