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.

A022824 a(n) = [ (2n+2)/(n-1) ] + [ (2n+4)/(n-2) ] + ... + [ (4n-2)/1 ].

Table of values

n a(n)
2 6
3 14
4 23
5 33
6 44
7 55
8 67
9 81
10 93
11 105
12 120
13 133
14 149
15 164
16 177
17 191
18 210
19 222
20 240
21 256
22 270
23 288
24 305
25 322
26 336
27 355
28 373
29 387
30 410
31 421
32 441
33 460
34 478
35 496
36 516
37 530
38 548
39 571
40 587
41 603
42 626
43 643
44 663
45 684
46 700
47 716
48 741
49 758
50 780
51 797
52 815

List of values

[6, 14, 23, 33, 44, 55, 67, 81, 93, 105, 120, 133, 149, 164, 177, 191, 210, 222, 240, 256, 270, 288, 305, 322, 336, 355, 373, 387, 410, 421, 441, 460, 478, 496, 516, 530, 548, 571, 587, 603, 626, 643, 663, 684, 700, 716, 741, 758, 780, 797, 815]