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.

A286245 Triangular table T(n,k) = P(A046523(k), floor(n/k)), read by rows as T(1,1), T(2,1), T(2,2), etc. Here P is sequence A000027 used as a pairing function N x N -> N.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 3
6 3
7 7
8 5
9 3
10 10
11 11
12 5
13 3
14 10
15 3
16 16
17 8
18 5
19 10
20 3
21 21
22 22
23 8
24 5
25 10
26 3
27 21
28 3
29 29
30 12
31 5
32 14
33 3
34 21
35 3
36 36
37 37
38 12
39 8
40 14
41 3
42 21
43 3
44 36
45 10
46 46
47 17
48 8
49 14
50 5
51 21
52 3
53 36
54 10
55 21
56 56
57 17
58 8
59 14
60 5
61 21
62 3
63 36
64 10
65 21
66 3
67 67
68 23
69 12
70 19
71 5
72 27
73 3
74 36
75 10
76 21
77 3
78 78
79 79
80 23
81 12
82 19
83 5
84 27
85 3
86 36
87 10
88 21
89 3
90 78
91 3

List of values

[1, 2, 3, 4, 3, 3, 7, 5, 3, 10, 11, 5, 3, 10, 3, 16, 8, 5, 10, 3, 21, 22, 8, 5, 10, 3, 21, 3, 29, 12, 5, 14, 3, 21, 3, 36, 37, 12, 8, 14, 3, 21, 3, 36, 10, 46, 17, 8, 14, 5, 21, 3, 36, 10, 21, 56, 17, 8, 14, 5, 21, 3, 36, 10, 21, 3, 67, 23, 12, 19, 5, 27, 3, 36, 10, 21, 3, 78, 79, 23, 12, 19, 5, 27, 3, 36, 10, 21, 3, 78, 3]