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.

A178300 Triangle T(n,k) = binomial(n+k-1,n) read by rows, 1 <= k <= n.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 4
6 10
7 1
8 5
9 15
10 35
11 1
12 6
13 21
14 56
15 126
16 1
17 7
18 28
19 84
20 210
21 462
22 1
23 8
24 36
25 120
26 330
27 792
28 1716
29 1
30 9
31 45
32 165
33 495
34 1287
35 3003
36 6435
37 1
38 10
39 55
40 220
41 715
42 2002
43 5005
44 11440
45 24310
46 1
47 11
48 66
49 286
50 1001
51 3003
52 8008
53 19448
54 43758
55 92378
56 1
57 12
58 78
59 364
60 1365
61 4368
62 12376
63 31824
64 75582
65 167960
66 352716
67 1
68 13
69 91
70 455
71 1820
72 6188
73 18564
74 50388
75 125970
76 293930
77 646646
78 1352078

List of values

[1, 1, 3, 1, 4, 10, 1, 5, 15, 35, 1, 6, 21, 56, 126, 1, 7, 28, 84, 210, 462, 1, 8, 36, 120, 330, 792, 1716, 1, 9, 45, 165, 495, 1287, 3003, 6435, 1, 10, 55, 220, 715, 2002, 5005, 11440, 24310, 1, 11, 66, 286, 1001, 3003, 8008, 19448, 43758, 92378, 1, 12, 78, 364, 1365, 4368, 12376, 31824, 75582, 167960, 352716, 1, 13, 91, 455, 1820, 6188, 18564, 50388, 125970, 293930, 646646, 1352078]