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.

A212978 Number of (w,x,y) with all terms in {0,...,n} and range = 2*n-w-x.

Table of values

n a(n)
0 1
1 5
2 11
3 20
4 32
5 46
6 63
7 83
8 105
9 130
10 158
11 188
12 221
13 257
14 295
15 336
16 380
17 426
18 475
19 527
20 581
21 638
22 698
23 760
24 825
25 893
26 963
27 1036
28 1112
29 1190
30 1271
31 1355
32 1441
33 1530
34 1622
35 1716
36 1813
37 1913
38 2015
39 2120
40 2228
41 2338
42 2451
43 2567
44 2685
45 2806
46 2930

List of values

[1, 5, 11, 20, 32, 46, 63, 83, 105, 130, 158, 188, 221, 257, 295, 336, 380, 426, 475, 527, 581, 638, 698, 760, 825, 893, 963, 1036, 1112, 1190, 1271, 1355, 1441, 1530, 1622, 1716, 1813, 1913, 2015, 2120, 2228, 2338, 2451, 2567, 2685, 2806, 2930]