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.

A191439 Dispersion of ([n*sqrt(2)+n+1/2]), where [ ]=floor, by antidiagonals.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 4
7 12
8 17
9 10
10 6
11 29
12 41
13 24
14 14
15 8
16 70
17 99
18 58
19 34
20 19
21 9
22 169
23 239
24 140
25 82
26 46
27 22
28 11
29 408
30 577
31 338
32 198
33 111
34 53
35 27
36 13
37 985
38 1393
39 816
40 478
41 268
42 128
43 65
44 31
45 15
46 2378
47 3363
48 1970
49 1154
50 647
51 309
52 157
53 75
54 36
55 16
56 5741
57 8119
58 4756

List of values

[1, 2, 3, 5, 7, 4, 12, 17, 10, 6, 29, 41, 24, 14, 8, 70, 99, 58, 34, 19, 9, 169, 239, 140, 82, 46, 22, 11, 408, 577, 338, 198, 111, 53, 27, 13, 985, 1393, 816, 478, 268, 128, 65, 31, 15, 2378, 3363, 1970, 1154, 647, 309, 157, 75, 36, 16, 5741, 8119, 4756]