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.

A212752 Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: wR, where R=max{w,x,y,z}-min{w,x,y,z}.

Table of values

n a(n)
0 0
1 14
2 71
3 238
4 580
5 1224
6 2265
7 3896
8 6236
9 9550
10 13975
11 19854
12 27336
13 36848
14 48545
15 62944
16 80200
17 100926
18 125271
19 153950
20 187100
21 225544
22 269401
23 319608
24 376260
25 440414
26 512135
27 592606
28 681856
29 781200
30 890625
31 1011584
32 1144016

List of values

[0, 14, 71, 238, 580, 1224, 2265, 3896, 6236, 9550, 13975, 19854, 27336, 36848, 48545, 62944, 80200, 100926, 125271, 153950, 187100, 225544, 269401, 319608, 376260, 440414, 512135, 592606, 681856, 781200, 890625, 1011584, 1144016]