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.

A099884 XOR difference triangle of the powers of 2, read by rows; Square array A(row,col): A(0,col) = 2^col, A(row,col) = A048724(A(row-1, col)) for row > 0, read by descending antidiagonals.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 6
5 5
6 8
7 12
8 10
9 15
10 16
11 24
12 20
13 30
14 17
15 32
16 48
17 40
18 60
19 34
20 51
21 64
22 96
23 80
24 120
25 68
26 102
27 85
28 128
29 192
30 160
31 240
32 136
33 204
34 170
35 255
36 256
37 384
38 320
39 480
40 272
41 408
42 340
43 510
44 257
45 512
46 768
47 640
48 960
49 544
50 816
51 680
52 1020
53 514
54 771
55 1024
56 1536
57 1280
58 1920

List of values

[1, 2, 3, 4, 6, 5, 8, 12, 10, 15, 16, 24, 20, 30, 17, 32, 48, 40, 60, 34, 51, 64, 96, 80, 120, 68, 102, 85, 128, 192, 160, 240, 136, 204, 170, 255, 256, 384, 320, 480, 272, 408, 340, 510, 257, 512, 768, 640, 960, 544, 816, 680, 1020, 514, 771, 1024, 1536, 1280, 1920]