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.

A372341 Let F be the set of lattice points {(x, y) in N^2 | A005206(x) <= y <= A005206(x) + x}; order the points of F by ascending Y-coordinates and then by ascending X-coordinates; the n-th and a(n)-th points of F are arranged symmetrically with respect to the line x = y.

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 5
6 7
7 6
8 8
9 11
10 16
11 9
12 12
13 17
14 22
15 29
16 10
17 13
18 18
19 23
20 30
21 37
22 14
23 19
24 24
25 31
26 38
27 46
28 56
29 15
30 20
31 25
32 32
33 39
34 47
35 57
36 67
37 21
38 26
39 33
40 40
41 48
42 58
43 68
44 79
45 92
46 27
47 34
48 41
49 49
50 59
51 69
52 80
53 93
54 106
55 121
56 28
57 35
58 42
59 50
60 60
61 70
62 81
63 94
64 107
65 122
66 137

List of values

[1, 2, 4, 3, 5, 7, 6, 8, 11, 16, 9, 12, 17, 22, 29, 10, 13, 18, 23, 30, 37, 14, 19, 24, 31, 38, 46, 56, 15, 20, 25, 32, 39, 47, 57, 67, 21, 26, 33, 40, 48, 58, 68, 79, 92, 27, 34, 41, 49, 59, 69, 80, 93, 106, 121, 28, 35, 42, 50, 60, 70, 81, 94, 107, 122, 137]