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.

A105564 Number of blocks of exactly 4 Fibonacci numbers having equal length <= n.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 1
8 2
9 2
10 2
11 2
12 2
13 3
14 3
15 3
16 3
17 3
18 4
19 4
20 4
21 4
22 5
23 5
24 5
25 5
26 5
27 6
28 6
29 6
30 6
31 6
32 7
33 7
34 7
35 7
36 8
37 8
38 8
39 8
40 8
41 9
42 9
43 9
44 9
45 10
46 10
47 10
48 10
49 10
50 11
51 11
52 11
53 11
54 11
55 12
56 12
57 12
58 12
59 13
60 13
61 13
62 13
63 13
64 14
65 14
66 14
67 14
68 14
69 15
70 15
71 15
72 15
73 16
74 16
75 16
76 16
77 16
78 17
79 17
80 17
81 17
82 17
83 18
84 18

List of values

[0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18]