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.

A359200 Triangle read by rows: T(n, k) = A358125(n,k)*binomial(n-1, k), 0 <= k <= n-1.

Table of values

n a(n)
1 0
2 1
3 1
4 3
5 8
6 3
7 7
8 30
9 30
10 7
11 15
12 88
13 144
14 88
15 15
16 31
17 230
18 520
19 520
20 230
21 31
22 63
23 564
24 1620
25 2240
26 1620
27 564
28 63
29 127
30 1330
31 4620
32 8120
33 8120
34 4620
35 1330
36 127
37 255
38 3056
39 12432
40 26432
41 33600
42 26432
43 12432
44 3056
45 255
46 511
47 6894
48 32112
49 79968
50 122976
51 122976
52 79968
53 32112
54 6894
55 511

List of values

[0, 1, 1, 3, 8, 3, 7, 30, 30, 7, 15, 88, 144, 88, 15, 31, 230, 520, 520, 230, 31, 63, 564, 1620, 2240, 1620, 564, 63, 127, 1330, 4620, 8120, 8120, 4620, 1330, 127, 255, 3056, 12432, 26432, 33600, 26432, 12432, 3056, 255, 511, 6894, 32112, 79968, 122976, 122976, 79968, 32112, 6894, 511]