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.

A367505 Triangle read by rows: row n gives the h-vector of the n-th halohedron.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 7
8 7
9 1
10 1
11 13
12 27
13 13
14 1
15 1
16 21
17 76
18 76
19 21
20 1
21 1
22 31
23 175
24 300
25 175
26 31
27 1
28 1
29 43
30 351
31 925
32 925
33 351
34 43
35 1
36 1
37 57
38 637
39 2401
40 3675
41 2401
42 637
43 57
44 1
45 1
46 73
47 1072
48 5488
49 11956
50 11956
51 5488
52 1072
53 73
54 1
55 1
56 91
57 1701
58 11376
59 33516
60 47628
61 33516
62 11376
63 1701
64 91
65 1

List of values

[1, 1, 1, 1, 3, 1, 1, 7, 7, 1, 1, 13, 27, 13, 1, 1, 21, 76, 76, 21, 1, 1, 31, 175, 300, 175, 31, 1, 1, 43, 351, 925, 925, 351, 43, 1, 1, 57, 637, 2401, 3675, 2401, 637, 57, 1, 1, 73, 1072, 5488, 11956, 11956, 5488, 1072, 73, 1, 1, 91, 1701, 11376, 33516, 47628, 33516, 11376, 1701, 91, 1]