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.

A277198 a(n) = gcd(A260443(n), A260443(n+1)).

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 1
5 3
6 15
7 1
8 1
9 15
10 15
11 5
12 5
13 15
14 105
15 1
16 1
17 105
18 75
19 5
20 5
21 375
22 525
23 7
24 7
25 525
26 525
27 35
28 35
29 105
30 1155
31 1
32 1
33 1155
34 525
35 245
36 35
37 2625
38 18375
39 7
40 7
41 91875
42 13125
43 35
44 245
45 18375
46 40425
47 11
48 11
49 40425
50 25725
51 245
52 245
53 128625
54 202125
55 77
56 77
57 40425
58 40425
59 385
60 385
61 1155
62 15015
63 1
64 1
65 15015
66 5775
67 2695
68 2695
69 1414875
70 1414875
71 77
72 77

List of values

[1, 1, 3, 1, 1, 3, 15, 1, 1, 15, 15, 5, 5, 15, 105, 1, 1, 105, 75, 5, 5, 375, 525, 7, 7, 525, 525, 35, 35, 105, 1155, 1, 1, 1155, 525, 245, 35, 2625, 18375, 7, 7, 91875, 13125, 35, 245, 18375, 40425, 11, 11, 40425, 25725, 245, 245, 128625, 202125, 77, 77, 40425, 40425, 385, 385, 1155, 15015, 1, 1, 15015, 5775, 2695, 2695, 1414875, 1414875, 77, 77]