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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.

A120303 Largest prime factor of Catalan number A000108(n).

Table of values

n a(n)
2 2
3 5
4 7
5 7
6 11
7 13
8 13
9 17
10 19
11 19
12 23
13 23
14 23
15 29
16 31
17 31
18 31
19 37
20 37
21 41
22 43
23 43
24 47
25 47
26 47
27 53
28 53
29 53
30 59
31 61
32 61
33 61
34 67
35 67
36 71
37 73
38 73
39 73
40 79
41 79
42 83
43 83
44 83
45 89
46 89
47 89
48 89
49 97
50 97
51 101
52 103
53 103
54 107
55 109
56 109
57 113
58 113
59 113
60 113
61 113
62 113
63 113
64 127
65 127
66 131
67 131

List of values

[2, 5, 7, 7, 11, 13, 13, 17, 19, 19, 23, 23, 23, 29, 31, 31, 31, 37, 37, 41, 43, 43, 47, 47, 47, 53, 53, 53, 59, 61, 61, 61, 67, 67, 71, 73, 73, 73, 79, 79, 83, 83, 83, 89, 89, 89, 89, 97, 97, 101, 103, 103, 107, 109, 109, 113, 113, 113, 113, 113, 113, 113, 127, 127, 131, 131]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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