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.

A000267 Integer part of square root of 4n+1.

Table of values

n a(n)
0 1
1 2
2 3
3 3
4 4
5 4
6 5
7 5
8 5
9 6
10 6
11 6
12 7
13 7
14 7
15 7
16 8
17 8
18 8
19 8
20 9
21 9
22 9
23 9
24 9
25 10
26 10
27 10
28 10
29 10
30 11
31 11
32 11
33 11
34 11
35 11
36 12
37 12
38 12
39 12
40 12
41 12
42 13
43 13
44 13
45 13
46 13
47 13
48 13
49 14
50 14
51 14
52 14
53 14
54 14
55 14
56 15
57 15
58 15
59 15
60 15
61 15
62 15
63 15
64 16
65 16
66 16
67 16
68 16
69 16
70 16
71 16
72 17
73 17
74 17
75 17
76 17

List of values

[1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17]

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