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.

A211632 Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 2w^2>x^2+y^2.

Table of values

n a(n)
0 0
1 0
2 24
3 88
4 224
5 448
6 776
7 1224
8 1840
9 2640
10 3624
11 4840
12 6304
13 8016
14 10008
15 12328
16 14976
17 17952
18 21336
19 25112
20 29296
21 33920
22 39016
23 44568
24 50640
25 57264
26 64440
27 72168
28 80496
29 89456
30 99032
31 109256
32 120208
33 131840
34 144168
35 157288

List of values

[0, 0, 24, 88, 224, 448, 776, 1224, 1840, 2640, 3624, 4840, 6304, 8016, 10008, 12328, 14976, 17952, 21336, 25112, 29296, 33920, 39016, 44568, 50640, 57264, 64440, 72168, 80496, 89456, 99032, 109256, 120208, 131840, 144168, 157288]