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.

A208656 Triangle T(n, k) = n*C(n,k) - C(n-1,k-1), 1 <= k <= n, read by rows.

Table of values

n a(n)
1 0
2 3
3 1
4 8
5 7
6 2
7 15
8 21
9 13
10 3
11 24
12 46
13 44
14 21
15 4
16 35
17 85
18 110
19 80
20 31
21 5
22 48
23 141
24 230
25 225
26 132
27 43
28 6
29 63
30 217
31 427
32 525
33 413
34 203
35 57
36 7
37 80
38 316
39 728
40 1078
41 1064
42 700
43 296
44 73
45 8
46 99
47 441
48 1164
49 2016
50 2394
51 1974
52 1116
53 414
54 91
55 9
56 120
57 595
58 1770

List of values

[0, 3, 1, 8, 7, 2, 15, 21, 13, 3, 24, 46, 44, 21, 4, 35, 85, 110, 80, 31, 5, 48, 141, 230, 225, 132, 43, 6, 63, 217, 427, 525, 413, 203, 57, 7, 80, 316, 728, 1078, 1064, 700, 296, 73, 8, 99, 441, 1164, 2016, 2394, 1974, 1116, 414, 91, 9, 120, 595, 1770]