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.

A212969 Number of (w,x,y) with all terms in {0,...,n} and w != x and x > range(w,x,y).

Table of values

n a(n)
0 0
1 0
2 2
3 10
4 26
5 56
6 100
7 166
8 252
9 368
10 510
11 690
12 902
13 1160
14 1456
15 1806
16 2200
17 2656
18 3162
19 3738
20 4370
21 5080
22 5852
23 6710
24 7636
25 8656
26 9750
27 10946
28 12222
29 13608
30 15080
31 16670
32 18352
33 20160
34 22066
35 24106
36 26250
37 28536
38 30932
39 33478
40 36140

List of values

[0, 0, 2, 10, 26, 56, 100, 166, 252, 368, 510, 690, 902, 1160, 1456, 1806, 2200, 2656, 3162, 3738, 4370, 5080, 5852, 6710, 7636, 8656, 9750, 10946, 12222, 13608, 15080, 16670, 18352, 20160, 22066, 24106, 26250, 28536, 30932, 33478, 36140]