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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.

A337293 a(n) is the squared distance to the origin of the n-th vertex on an acute angled Babylonian spiral.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 2
5 2
6 5
7 1
8 8
9 8
10 5
11 17
12 1
13 26
14 0
15 29
16 5
17 25
18 25
19 18
20 34
21 5
22 50
23 1
24 49
25 17
26 18
27 52
28 5
29 85
30 2
31 90
32 18
33 61
34 125
35 13
36 148
37 10
38 153
39 20
40 98
41 125
42 41
43 145
44 4
45 148
46 18
47 85
48 170
49 18
50 225
51 148
52 202
53 173
54 61
55 197
56 41
57 226
58 10
59 229
60 25
61 117
62 170
63 5
64 208
65 80

List of values

[0, 1, 1, 1, 2, 2, 5, 1, 8, 8, 5, 17, 1, 26, 0, 29, 5, 25, 25, 18, 34, 5, 50, 1, 49, 17, 18, 52, 5, 85, 2, 90, 18, 61, 125, 13, 148, 10, 153, 20, 98, 125, 41, 145, 4, 148, 18, 85, 170, 18, 225, 148, 202, 173, 61, 197, 41, 226, 10, 229, 25, 117, 170, 5, 208, 80]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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