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.

A111125 Triangle read by rows: T(k,s) = ((2*k+1)/(2*s+1))*binomial(k+s,2*s), 0 <= s <= k.

Table of values

n a(n)
0 1
1 3
2 1
3 5
4 5
5 1
6 7
7 14
8 7
9 1
10 9
11 30
12 27
13 9
14 1
15 11
16 55
17 77
18 44
19 11
20 1
21 13
22 91
23 182
24 156
25 65
26 13
27 1
28 15
29 140
30 378
31 450
32 275
33 90
34 15
35 1
36 17
37 204
38 714
39 1122
40 935
41 442
42 119
43 17
44 1
45 19
46 285
47 1254
48 2508
49 2717
50 1729
51 665
52 152
53 19
54 1
55 21
56 385
57 2079
58 5148
59 7007
60 5733
61 2940
62 952
63 189
64 21
65 1

List of values

[1, 3, 1, 5, 5, 1, 7, 14, 7, 1, 9, 30, 27, 9, 1, 11, 55, 77, 44, 11, 1, 13, 91, 182, 156, 65, 13, 1, 15, 140, 378, 450, 275, 90, 15, 1, 17, 204, 714, 1122, 935, 442, 119, 17, 1, 19, 285, 1254, 2508, 2717, 1729, 665, 152, 19, 1, 21, 385, 2079, 5148, 7007, 5733, 2940, 952, 189, 21, 1]