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.

A215776 Second-largest prime factor of the n-th number that is a product of exactly n primes.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 3
6 2
7 3
8 3
9 3
10 2
11 3
12 5
13 2
14 3
15 3
16 3
17 3
18 2
19 5
20 5
21 2
22 3
23 3
24 2
25 3
26 7
27 3
28 3
29 3
30 5
31 5
32 5
33 3
34 2
35 3
36 2
37 5
38 5
39 3
40 3
41 3
42 7
43 2
44 3
45 3
46 3
47 7
48 5
49 2
50 5
51 5
52 5
53 3
54 2
55 3
56 5
57 3
58 7
59 3
60 5
61 2
62 5
63 5
64 3
65 3
66 2
67 3
68 7
69 3
70 3
71 3
72 3
73 5
74 7
75 2
76 5
77 7
78 11
79 2
80 7
81 3
82 5
83 5
84 5
85 3
86 3
87 3

List of values

[1, 2, 3, 2, 3, 2, 3, 3, 3, 2, 3, 5, 2, 3, 3, 3, 3, 2, 5, 5, 2, 3, 3, 2, 3, 7, 3, 3, 3, 5, 5, 5, 3, 2, 3, 2, 5, 5, 3, 3, 3, 7, 2, 3, 3, 3, 7, 5, 2, 5, 5, 5, 3, 2, 3, 5, 3, 7, 3, 5, 2, 5, 5, 3, 3, 2, 3, 7, 3, 3, 3, 3, 5, 7, 2, 5, 7, 11, 2, 7, 3, 5, 5, 5, 3, 3, 3]