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.

A105800 Greatest Fibonacci number that is a proper divisor of the n-th Fibonacci number; a(1) = a(2) = 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 3
9 2
10 5
11 1
12 8
13 1
14 13
15 5
16 21
17 1
18 34
19 1
20 55
21 13
22 89
23 1
24 144
25 5
26 233
27 34
28 377
29 1
30 610
31 1
32 987
33 89
34 1597
35 13
36 2584
37 1
38 4181
39 233
40 6765
41 1
42 10946
43 1
44 17711
45 610
46 28657
47 1
48 46368
49 13
50 75025
51 1597
52 121393
53 1
54 196418
55 89
56 317811
57 4181
58 514229
59 1
60 832040
61 1

List of values

[1, 1, 1, 1, 1, 2, 1, 3, 2, 5, 1, 8, 1, 13, 5, 21, 1, 34, 1, 55, 13, 89, 1, 144, 5, 233, 34, 377, 1, 610, 1, 987, 89, 1597, 13, 2584, 1, 4181, 233, 6765, 1, 10946, 1, 17711, 610, 28657, 1, 46368, 13, 75025, 1597, 121393, 1, 196418, 89, 317811, 4181, 514229, 1, 832040, 1]