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.

A194368 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) = 0, where r=sqrt(2) and < > denotes fractional part.

Table of values

n a(n)
1 2
2 4
3 12
4 14
5 16
6 24
7 26
8 28
9 70
10 72
11 74
12 82
13 84
14 86
15 94
16 96
17 98
18 140
19 142
20 144
21 152
22 154
23 156
24 164
25 166
26 168
27 408
28 410
29 412
30 420
31 422
32 424
33 432
34 434
35 436
36 478
37 480
38 482
39 490
40 492
41 494
42 502
43 504
44 506
45 548
46 550
47 552
48 560
49 562
50 564
51 572
52 574
53 576
54 816
55 818

List of values

[2, 4, 12, 14, 16, 24, 26, 28, 70, 72, 74, 82, 84, 86, 94, 96, 98, 140, 142, 144, 152, 154, 156, 164, 166, 168, 408, 410, 412, 420, 422, 424, 432, 434, 436, 478, 480, 482, 490, 492, 494, 502, 504, 506, 548, 550, 552, 560, 562, 564, 572, 574, 576, 816, 818]