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.

A211440 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and 2w+3x+3y=0.

Table of values

n a(n)
0 1
1 3
2 5
3 17
4 23
5 29
6 53
7 63
8 73
9 109
10 123
11 137
12 185
13 203
14 221
15 281
16 303
17 325
18 397
19 423
20 449
21 533
22 563
23 593
24 689
25 723
26 757
27 865
28 903
29 941
30 1061
31 1103
32 1145
33 1277
34 1323
35 1369
36 1513
37 1563
38 1613
39 1769
40 1823
41 1877
42 2045
43 2103
44 2161
45 2341
46 2403
47 2465

List of values

[1, 3, 5, 17, 23, 29, 53, 63, 73, 109, 123, 137, 185, 203, 221, 281, 303, 325, 397, 423, 449, 533, 563, 593, 689, 723, 757, 865, 903, 941, 1061, 1103, 1145, 1277, 1323, 1369, 1513, 1563, 1613, 1769, 1823, 1877, 2045, 2103, 2161, 2341, 2403, 2465]