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.

A194148 Sum_{j=1..n} floor(j*(1/2 + sqrt(2))); n-th partial sum of Beatty sequence for 1/2 + sqrt(2).

Table of values

n a(n)
1 1
2 4
3 9
4 16
5 25
6 36
7 49
8 64
9 81
10 100
11 121
12 143
13 167
14 193
15 221
16 251
17 283
18 317
19 353
20 391
21 431
22 473
23 517
24 562
25 609
26 658
27 709
28 762
29 817
30 874
31 933
32 994
33 1057
34 1122
35 1188
36 1256
37 1326
38 1398
39 1472
40 1548
41 1626
42 1706
43 1788
44 1872
45 1958
46 2046
47 2135
48 2226
49 2319

List of values

[1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 143, 167, 193, 221, 251, 283, 317, 353, 391, 431, 473, 517, 562, 609, 658, 709, 762, 817, 874, 933, 994, 1057, 1122, 1188, 1256, 1326, 1398, 1472, 1548, 1626, 1706, 1788, 1872, 1958, 2046, 2135, 2226, 2319]