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.

A258247 Irregular triangle (Beatty tree for sqrt(8)) as determined in Comments; a permutation of the nonnegative integers.

Table of values

n a(n)
1 0
2 2
3 1
4 8
5 3
6 5
7 25
8 11
9 16
10 9
11 73
12 4
13 6
14 28
15 33
16 48
17 26
18 209
19 19
20 10
21 12
22 14
23 17
24 76
25 82
26 96
27 138
28 74
29 593
30 7
31 36
32 42
33 50
34 56
35 27
36 29
37 31
38 34
39 49
40 212
41 217
42 234
43 274
44 393
45 210
46 1680
47 13
48 15
49 18
50 20
51 22
52 84
53 90
54 98
55 104
56 121
57 144
58 161
59 75
60 77
61 79
62 83
63 97

List of values

[0, 2, 1, 8, 3, 5, 25, 11, 16, 9, 73, 4, 6, 28, 33, 48, 26, 209, 19, 10, 12, 14, 17, 76, 82, 96, 138, 74, 593, 7, 36, 42, 50, 56, 27, 29, 31, 34, 49, 212, 217, 234, 274, 393, 210, 1680, 13, 15, 18, 20, 22, 84, 90, 98, 104, 121, 144, 161, 75, 77, 79, 83, 97]