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.

A236538 Triangle read by rows: T(n,k) = (n+1)*2^(n-2)+(k-1)*2^(n-1) for 1 <= k <= n.

Table of values

n a(n)
1 1
2 3
3 5
4 8
5 12
6 16
7 20
8 28
9 36
10 44
11 48
12 64
13 80
14 96
15 112
16 112
17 144
18 176
19 208
20 240
21 272
22 256
23 320
24 384
25 448
26 512
27 576
28 640
29 576
30 704
31 832
32 960
33 1088
34 1216
35 1344
36 1472
37 1280
38 1536
39 1792
40 2048
41 2304
42 2560
43 2816
44 3072
45 3328
46 2816
47 3328
48 3840
49 4352
50 4864
51 5376

List of values

[1, 3, 5, 8, 12, 16, 20, 28, 36, 44, 48, 64, 80, 96, 112, 112, 144, 176, 208, 240, 272, 256, 320, 384, 448, 512, 576, 640, 576, 704, 832, 960, 1088, 1216, 1344, 1472, 1280, 1536, 1792, 2048, 2304, 2560, 2816, 3072, 3328, 2816, 3328, 3840, 4352, 4864, 5376]