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.

A118416 Triangle read by rows: T(n,k) = (2*k-1)*2^(n-1), 0 < k <= n.

Table of values

n a(n)
1 1
2 2
3 6
4 4
5 12
6 20
7 8
8 24
9 40
10 56
11 16
12 48
13 80
14 112
15 144
16 32
17 96
18 160
19 224
20 288
21 352
22 64
23 192
24 320
25 448
26 576
27 704
28 832
29 128
30 384
31 640
32 896
33 1152
34 1408
35 1664
36 1920
37 256
38 768
39 1280
40 1792
41 2304
42 2816
43 3328
44 3840
45 4352
46 512
47 1536
48 2560
49 3584
50 4608
51 5632
52 6656
53 7680

List of values

[1, 2, 6, 4, 12, 20, 8, 24, 40, 56, 16, 48, 80, 112, 144, 32, 96, 160, 224, 288, 352, 64, 192, 320, 448, 576, 704, 832, 128, 384, 640, 896, 1152, 1408, 1664, 1920, 256, 768, 1280, 1792, 2304, 2816, 3328, 3840, 4352, 512, 1536, 2560, 3584, 4608, 5632, 6656, 7680]