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.

A213496 Number of (w,x,y) with all terms in {0,...,n} and x != max(|w-x|,|x-y|).

Table of values

n a(n)
0 0
1 4
2 13
3 41
4 82
5 158
6 255
7 403
8 580
9 824
10 1105
11 1469
12 1878
13 2386
14 2947
15 3623
16 4360
17 5228
18 6165
19 7249
20 8410
21 9734
22 11143
23 12731
24 14412
25 16288
26 18265
27 20453
28 22750
29 25274
30 27915
31 30799
32 33808
33 37076
34 40477
35 44153
36 47970
37 52078
38 56335

List of values

[0, 4, 13, 41, 82, 158, 255, 403, 580, 824, 1105, 1469, 1878, 2386, 2947, 3623, 4360, 5228, 6165, 7249, 8410, 9734, 11143, 12731, 14412, 16288, 18265, 20453, 22750, 25274, 27915, 30799, 33808, 37076, 40477, 44153, 47970, 52078, 56335]