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.

A212564 Number of (w,x,y,z) with all terms in {1,...,n} and w + x > 2y + 2z.

Table of values

n a(n)
0 0
1 0
2 0
3 3
4 16
5 48
6 114
7 229
8 416
9 696
10 1100
11 1655
12 2400
13 3368
14 4606
15 6153
16 8064
17 10384
18 13176
19 16491
20 20400
21 24960
22 30250
23 36333
24 43296
25 51208
26 60164
27 70239
28 81536
29 94136
30 108150
31 123665
32 140800
33 159648
34 180336
35 202963
36 227664
37 254544
38 283746
39 315381

List of values

[0, 0, 0, 3, 16, 48, 114, 229, 416, 696, 1100, 1655, 2400, 3368, 4606, 6153, 8064, 10384, 13176, 16491, 20400, 24960, 30250, 36333, 43296, 51208, 60164, 70239, 81536, 94136, 108150, 123665, 140800, 159648, 180336, 202963, 227664, 254544, 283746, 315381]