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.

A127721 Floor of square root of sum of squares of n consecutive numbers.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 9
7 11
8 14
9 16
10 19
11 22
12 25
13 28
14 31
15 35
16 38
17 42
18 45
19 49
20 53
21 57
22 61
23 65
24 70
25 74
26 78
27 83
28 87
29 92
30 97
31 102
32 106
33 111
34 116
35 122
36 127
37 132
38 137
39 143
40 148
41 154
42 159
43 165
44 171
45 177
46 183
47 188
48 194
49 201
50 207
51 213
52 219
53 225
54 232
55 238
56 245
57 251
58 258
59 264
60 271
61 278

List of values

[1, 2, 3, 5, 7, 9, 11, 14, 16, 19, 22, 25, 28, 31, 35, 38, 42, 45, 49, 53, 57, 61, 65, 70, 74, 78, 83, 87, 92, 97, 102, 106, 111, 116, 122, 127, 132, 137, 143, 148, 154, 159, 165, 171, 177, 183, 188, 194, 201, 207, 213, 219, 225, 232, 238, 245, 251, 258, 264, 271, 278]

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

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