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.

A267489 a(n) = n^2 - 4*floor(n^2/6).

Table of values

n a(n)
0 0
1 1
2 4
3 5
4 8
5 9
6 12
7 17
8 24
9 29
10 36
11 41
12 48
13 57
14 68
15 77
16 88
17 97
18 108
19 121
20 136
21 149
22 164
23 177
24 192
25 209
26 228
27 245
28 264
29 281
30 300
31 321
32 344
33 365
34 388
35 409
36 432
37 457
38 484
39 509
40 536
41 561
42 588
43 617
44 648
45 677
46 708
47 737
48 768
49 801
50 836
51 869
52 904

List of values

[0, 1, 4, 5, 8, 9, 12, 17, 24, 29, 36, 41, 48, 57, 68, 77, 88, 97, 108, 121, 136, 149, 164, 177, 192, 209, 228, 245, 264, 281, 300, 321, 344, 365, 388, 409, 432, 457, 484, 509, 536, 561, 588, 617, 648, 677, 708, 737, 768, 801, 836, 869, 904]