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.

A210631 G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type F_4.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 1
13 1
14 3
15 4
16 8
17 10
18 17
19 21
20 32
21 39
22 55
23 66
24 89
25 105
26 136
27 159
28 200
29 231
30 284
31 325
32 392
33 445
34 528
35 595
36 697
37 780
38 903
39 1005
40 1152
41 1275
42 1449
43 1596
44 1800
45 1974
46 2211
47 2415
48 2689
49 2926
50 3240
51 3514
52 3872
53 4186
54 4592
55 4950
56 5408
57 5814
58 6328
59 6786
60 7361
61 7875
62 8515
63 9090
64 9800
65 10440

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 3, 4, 8, 10, 17, 21, 32, 39, 55, 66, 89, 105, 136, 159, 200, 231, 284, 325, 392, 445, 528, 595, 697, 780, 903, 1005, 1152, 1275, 1449, 1596, 1800, 1974, 2211, 2415, 2689, 2926, 3240, 3514, 3872, 4186, 4592, 4950, 5408, 5814, 6328, 6786, 7361, 7875, 8515, 9090, 9800, 10440]