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.

A063656 Numbers k such that the truncated square root of k is equal to the rounded square root of k.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 5
5 6
6 9
7 10
8 11
9 12
10 16
11 17
12 18
13 19
14 20
15 25
16 26
17 27
18 28
19 29
20 30
21 36
22 37
23 38
24 39
25 40
26 41
27 42
28 49
29 50
30 51
31 52
32 53
33 54
34 55
35 56
36 64
37 65
38 66
39 67
40 68
41 69
42 70
43 71
44 72
45 81
46 82
47 83
48 84
49 85
50 86
51 87
52 88
53 89
54 90
55 100
56 101
57 102
58 103
59 104
60 105
61 106
62 107
63 108
64 109
65 110
66 121

List of values

[0, 1, 2, 4, 5, 6, 9, 10, 11, 12, 16, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 36, 37, 38, 39, 40, 41, 42, 49, 50, 51, 52, 53, 54, 55, 56, 64, 65, 66, 67, 68, 69, 70, 71, 72, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 121]

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

Content is available under The OEIS End-User License Agreement.