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.

A204502 Numbers such that floor[a(n)^2 / 9] is a square.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 6
7 9
8 12
9 15
10 18
11 21
12 24
13 27
14 30
15 33
16 36
17 39
18 42
19 45
20 48
21 51
22 54
23 57
24 60
25 63
26 66
27 69
28 72
29 75
30 78
31 81
32 84
33 87
34 90
35 93
36 96
37 99
38 102
39 105
40 108
41 111
42 114
43 117
44 120
45 123
46 126
47 129
48 132
49 135
50 138
51 141
52 144
53 147
54 150
55 153
56 156
57 159
58 162
59 165
60 168
61 171
62 174
63 177

List of values

[0, 1, 2, 3, 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168, 171, 174, 177]

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

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