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.

A134081 Triangle T(n, k) = binomial(n, k)*((2*k+1)*(n-k) +k+1)/(k+1), read by rows.

Table of values

n a(n)
0 1
1 2
2 1
3 3
4 5
5 1
6 4
7 12
8 8
9 1
10 5
11 22
12 26
13 11
14 1
15 6
16 35
17 60
18 45
19 14
20 1
21 7
22 51
23 115
24 125
25 69
26 17
27 1
28 8
29 70
30 196
31 280
32 224
33 98
34 20
35 1
36 9
37 92
38 308
39 546
40 574
41 364
42 132
43 23
44 1
45 10
46 117
47 456
48 966
49 1260
50 1050
51 552
52 171
53 26
54 1

List of values

[1, 2, 1, 3, 5, 1, 4, 12, 8, 1, 5, 22, 26, 11, 1, 6, 35, 60, 45, 14, 1, 7, 51, 115, 125, 69, 17, 1, 8, 70, 196, 280, 224, 98, 20, 1, 9, 92, 308, 546, 574, 364, 132, 23, 1, 10, 117, 456, 966, 1260, 1050, 552, 171, 26, 1]