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.

A280698 Greatest Lucas number that is a proper divisor of the n-th Lucas number, a(1) = 1.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 1
6 3
7 1
8 1
9 4
10 3
11 1
12 7
13 1
14 3
15 11
16 1
17 1
18 18
19 1
20 7
21 29
22 3
23 1
24 47
25 11
26 3
27 76
28 7
29 1
30 123
31 1
32 1
33 199
34 3
35 29
36 322
37 1
38 3
39 521
40 47
41 1
42 843
43 1
44 7
45 1364
46 3
47 1
48 2207
49 29
50 123
51 3571
52 7
53 1
54 5778
55 199
56 47
57 9349
58 3
59 1
60 15127
61 1
62 3
63 24476
64 1
65 521
66 39603
67 1
68 7
69 64079
70 843
71 1
72 103682
73 1
74 3
75 167761
76 7
77 199
78 271443
79 1
80 2207
81 439204
82 3
83 1
84 710647
85 3571
86 3
87 1149851
88 47
89 1

List of values

[1, 1, 2, 1, 1, 3, 1, 1, 4, 3, 1, 7, 1, 3, 11, 1, 1, 18, 1, 7, 29, 3, 1, 47, 11, 3, 76, 7, 1, 123, 1, 1, 199, 3, 29, 322, 1, 3, 521, 47, 1, 843, 1, 7, 1364, 3, 1, 2207, 29, 123, 3571, 7, 1, 5778, 199, 47, 9349, 3, 1, 15127, 1, 3, 24476, 1, 521, 39603, 1, 7, 64079, 843, 1, 103682, 1, 3, 167761, 7, 199, 271443, 1, 2207, 439204, 3, 1, 710647, 3571, 3, 1149851, 47, 1]