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.

A176992 Triangle T(n,m) = binomial(2n-k+1, n+1) read by rows, 0 <= k <= n.

Table of values

n a(n)
0 1
1 3
2 1
3 10
4 4
5 1
6 35
7 15
8 5
9 1
10 126
11 56
12 21
13 6
14 1
15 462
16 210
17 84
18 28
19 7
20 1
21 1716
22 792
23 330
24 120
25 36
26 8
27 1
28 6435
29 3003
30 1287
31 495
32 165
33 45
34 9
35 1
36 24310
37 11440
38 5005
39 2002
40 715
41 220
42 55
43 10
44 1
45 92378
46 43758
47 19448
48 8008
49 3003
50 1001
51 286
52 66
53 11
54 1
55 352716
56 167960
57 75582
58 31824
59 12376
60 4368
61 1365
62 364
63 78
64 12
65 1

List of values

[1, 3, 1, 10, 4, 1, 35, 15, 5, 1, 126, 56, 21, 6, 1, 462, 210, 84, 28, 7, 1, 1716, 792, 330, 120, 36, 8, 1, 6435, 3003, 1287, 495, 165, 45, 9, 1, 24310, 11440, 5005, 2002, 715, 220, 55, 10, 1, 92378, 43758, 19448, 8008, 3003, 1001, 286, 66, 11, 1, 352716, 167960, 75582, 31824, 12376, 4368, 1365, 364, 78, 12, 1]