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.

A028279 Even elements in 4-Pascal triangle A028275 (by row).

Table of values

n a(n)
0 4
1 6
2 10
3 6
4 16
5 16
6 8
7 32
8 8
9 10
10 40
11 86
12 110
13 86
14 40
15 10
16 50
17 126
18 196
19 196
20 126
21 50
22 12
23 176
24 322
25 392
26 322
27 176
28 12
29 498
30 714
31 714
32 498
33 14
34 86
35 310
36 1212
37 1428
38 1212
39 310
40 86
41 14
42 100
43 396
44 2640
45 2640
46 396
47 100
48 16
49 496
50 2992
51 5280
52 2992
53 496
54 16
55 18
56 148

List of values

[4, 6, 10, 6, 16, 16, 8, 32, 8, 10, 40, 86, 110, 86, 40, 10, 50, 126, 196, 196, 126, 50, 12, 176, 322, 392, 322, 176, 12, 498, 714, 714, 498, 14, 86, 310, 1212, 1428, 1212, 310, 86, 14, 100, 396, 2640, 2640, 396, 100, 16, 496, 2992, 5280, 2992, 496, 16, 18, 148]