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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.

A080575 Triangle of multinomial coefficients, read by rows (version 2).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 1
7 1
8 4
9 3
10 6
11 1
12 1
13 5
14 10
15 10
16 15
17 10
18 1
19 1
20 6
21 15
22 15
23 10
24 60
25 20
26 15
27 45
28 15
29 1
30 1
31 7
32 21
33 21
34 35
35 105
36 35
37 70
38 105
39 210
40 35
41 105
42 105
43 21
44 1
45 1
46 8
47 28
48 28
49 56
50 168
51 56
52 35
53 280
54 210
55 420
56 70
57 280
58 280
59 840
60 560
61 56
62 105
63 420
64 210
65 28
66 1
67 1
68 9
69 36
70 36
71 84
72 252
73 84
74 126
75 504
76 378
77 756
78 126
79 315
80 1260
81 1260
82 1890
83 1260
84 126
85 280
86 2520
87 840
88 1260
89 3780
90 1260
91 84
92 945
93 1260
94 378
95 36
96 1
97 1
98 10
99 45
100 45
101 120
102 360
103 120
104 210
105 840
106 630
107 1260
108 210

List of values

[1, 1, 1, 1, 3, 1, 1, 4, 3, 6, 1, 1, 5, 10, 10, 15, 10, 1, 1, 6, 15, 15, 10, 60, 20, 15, 45, 15, 1, 1, 7, 21, 21, 35, 105, 35, 70, 105, 210, 35, 105, 105, 21, 1, 1, 8, 28, 28, 56, 168, 56, 35, 280, 210, 420, 70, 280, 280, 840, 560, 56, 105, 420, 210, 28, 1, 1, 9, 36, 36, 84, 252, 84, 126, 504, 378, 756, 126, 315, 1260, 1260, 1890, 1260, 126, 280, 2520, 840, 1260, 3780, 1260, 84, 945, 1260, 378, 36, 1, 1, 10, 45, 45, 120, 360, 120, 210, 840, 630, 1260, 210]