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.

A277880 Dispersion of evil numbers: Square array A(r,c) with A(r,1) = A000069(r); and for c > 1, A(r,c) = A001969(1+(A(r,c-1))), read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc.

Table of values

n a(n)
1 1
2 3
3 2
4 6
5 5
6 4
7 12
8 10
9 9
10 7
11 24
12 20
13 18
14 15
15 8
16 48
17 40
18 36
19 30
20 17
21 11
22 96
23 80
24 72
25 60
26 34
27 23
28 13
29 192
30 160
31 144
32 120
33 68
34 46
35 27
36 14
37 384
38 320
39 288
40 240
41 136
42 92
43 54
44 29
45 16
46 768
47 640
48 576
49 480
50 272
51 184
52 108
53 58
54 33
55 19
56 1536
57 1280
58 1152
59 960
60 544
61 368
62 216
63 116
64 66
65 39
66 21
67 3072
68 2560
69 2304
70 1920
71 1088
72 736
73 432
74 232
75 132
76 78
77 43
78 22

List of values

[1, 3, 2, 6, 5, 4, 12, 10, 9, 7, 24, 20, 18, 15, 8, 48, 40, 36, 30, 17, 11, 96, 80, 72, 60, 34, 23, 13, 192, 160, 144, 120, 68, 46, 27, 14, 384, 320, 288, 240, 136, 92, 54, 29, 16, 768, 640, 576, 480, 272, 184, 108, 58, 33, 19, 1536, 1280, 1152, 960, 544, 368, 216, 116, 66, 39, 21, 3072, 2560, 2304, 1920, 1088, 736, 432, 232, 132, 78, 43, 22]