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.

A337879 a(n) is the length of the n-th line segment to draw the squares of the Fibonacci spiral without lifting the pencil, including superpositions.

Table of values

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

List of values

[1, 1, 1, 2, 1, 2, 3, 2, 3, 5, 3, 5, 8, 5, 8, 13, 8, 13, 21, 13, 21, 34, 21, 34, 55, 34, 55, 89, 55, 89, 144, 89, 144, 233, 144, 233, 377, 233, 377, 610, 377, 610, 987, 610, 987, 1597, 987, 1597, 2584, 1597, 2584, 4181, 2584, 4181, 6765, 4181, 6765, 10946]