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.

A196527 Greatest common divisor of sums of first n prime numbers and first n composite numbers.

Table of values

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

List of values

[2, 5, 2, 1, 1, 1, 1, 1, 2, 1, 4, 1, 7, 1, 8, 1, 1, 1, 1, 1, 8, 7, 1, 1, 1, 3, 2, 1, 4, 3, 1, 1, 28, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 1, 26, 1, 2, 1, 1, 1, 2, 1, 6, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 1, 1, 10, 1, 2, 1, 1, 1, 1, 3, 8]