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.

A072231 a(n) = floor(n^2/A005185(n-1)), where A005185 is Hofstadter's Q-sequence.

Table of values

n a(n)
1 1
2 4
3 4
4 5
5 8
6 9
7 9
8 12
9 13
10 16
11 20
12 18
13 21
14 24
15 22
16 28
17 28
18 29
19 32
20 33
21 36
22 40
23 44
24 36
25 44
26 48
27 45
28 49
29 52
30 56
31 48
32 60
33 64
34 57
35 58
36 68
37 68
38 65
39 72
40 72
41 73
42 76
43 77
44 80
45 84
46 88
47 92
48 72
49 100
50 100
51 86
52 96
53 108
54 97
55 100
56 112
57 101
58 112
59 108
60 112
61 116
62 120
63 99
64 124
65 136
66 114
67 128

List of values

[1, 4, 4, 5, 8, 9, 9, 12, 13, 16, 20, 18, 21, 24, 22, 28, 28, 29, 32, 33, 36, 40, 44, 36, 44, 48, 45, 49, 52, 56, 48, 60, 64, 57, 58, 68, 68, 65, 72, 72, 73, 76, 77, 80, 84, 88, 92, 72, 100, 100, 86, 96, 108, 97, 100, 112, 101, 112, 108, 112, 116, 120, 99, 124, 136, 114, 128]

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

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