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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.

A048273 Maximal number of distinct prime factors in binomial coefficients C(n,k) for k = 0,...,n.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 2
5 2
6 2
7 2
8 3
9 3
10 4
11 4
12 4
13 4
14 4
15 4
16 5
17 5
18 5
19 5
20 6
21 6
22 6
23 6
24 6
25 6
26 6
27 7
28 8
29 8
30 7
31 7
32 8
33 8
34 9
35 9
36 9
37 9
38 10
39 10
40 10
41 10
42 10
43 10
44 11
45 10
46 10
47 10
48 10
49 10
50 10
51 11
52 11
53 11
54 12
55 12
56 12
57 13
58 13
59 13
60 13
61 13
62 13
63 12
64 13
65 14
66 14
67 14
68 14
69 15
70 15
71 14
72 14
73 14
74 15

List of values

[0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 8, 8, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 13, 13, 12, 13, 14, 14, 14, 14, 15, 15, 14, 14, 14, 15]

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