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.

A153281 Triangle read by rows, A130321 * A127647. Also, number of subsets of [n+2] with consecutive integers that start at k.

Table of values

n a(n)
0 1
1 2
2 1
3 4
4 2
5 2
6 8
7 4
8 4
9 3
10 16
11 8
12 8
13 6
14 5
15 32
16 16
17 16
18 12
19 10
20 8
21 64
22 32
23 32
24 24
25 20
26 16
27 13
28 128
29 64
30 64
31 48
32 40
33 32
34 26
35 21
36 256
37 128
38 128
39 96
40 80
41 64
42 52
43 42
44 34
45 512
46 256
47 256
48 192
49 160
50 128
51 104
52 84
53 68
54 55

List of values

[1, 2, 1, 4, 2, 2, 8, 4, 4, 3, 16, 8, 8, 6, 5, 32, 16, 16, 12, 10, 8, 64, 32, 32, 24, 20, 16, 13, 128, 64, 64, 48, 40, 32, 26, 21, 256, 128, 128, 96, 80, 64, 52, 42, 34, 512, 256, 256, 192, 160, 128, 104, 84, 68, 55]