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.

A191540 Dispersion of (floor(2*n*sqrt(2))), by antidiagonals.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 8
6 4
7 14
8 22
9 11
10 6
11 39
12 62
13 31
14 16
15 7
16 110
17 175
18 87
19 45
20 19
21 9
22 311
23 494
24 246
25 127
26 53
27 25
28 10
29 879
30 1397
31 695
32 359
33 149
34 70
35 28
36 12
37 2486
38 3951
39 1965
40 1015
41 421
42 197
43 79
44 33
45 13
46 7031
47 11175
48 5557
49 2870
50 1190
51 557
52 223
53 93
54 36
55 15
56 19886
57 31607

List of values

[1, 2, 3, 5, 8, 4, 14, 22, 11, 6, 39, 62, 31, 16, 7, 110, 175, 87, 45, 19, 9, 311, 494, 246, 127, 53, 25, 10, 879, 1397, 695, 359, 149, 70, 28, 12, 2486, 3951, 1965, 1015, 421, 197, 79, 33, 13, 7031, 11175, 5557, 2870, 1190, 557, 223, 93, 36, 15, 19886, 31607]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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