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.

A286249 Triangular table: T(n,k) = 0 if k does not divide n, otherwise T(n,k) = P(A046523(n/k), k), where P is sequence A000027 used as a pairing function N x N -> N. Table is read by rows as T(1,1), T(2,1), T(2,2), etc.

Table of values

n a(n)
1 1
2 3
3 2
4 3
5 0
6 4
7 10
8 5
9 0
10 7
11 3
12 0
13 0
14 0
15 11
16 21
17 5
18 8
19 0
20 0
21 16
22 3
23 0
24 0
25 0
26 0
27 0
28 22
29 36
30 14
31 0
32 12
33 0
34 0
35 0
36 29
37 10
38 0
39 8
40 0
41 0
42 0
43 0
44 0
45 37
46 21
47 5
48 0
49 0
50 17
51 0
52 0
53 0
54 0
55 46
56 3
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 56
67 78
68 27
69 19
70 12
71 0
72 23
73 0
74 0
75 0
76 0
77 0
78 67
79 3
80 0
81 0
82 0
83 0
84 0
85 0
86 0
87 0
88 0
89 0
90 0
91 79
92 21
93 5
94 0
95 0
96 0
97 0
98 30
99 0
100 0
101 0
102 0
103 0
104 0
105 92
106 21
107 0
108 8
109 0
110 17
111 0
112 0
113 0
114 0
115 0
116 0
117 0
118 0
119 0
120 106

List of values

[1, 3, 2, 3, 0, 4, 10, 5, 0, 7, 3, 0, 0, 0, 11, 21, 5, 8, 0, 0, 16, 3, 0, 0, 0, 0, 0, 22, 36, 14, 0, 12, 0, 0, 0, 29, 10, 0, 8, 0, 0, 0, 0, 0, 37, 21, 5, 0, 0, 17, 0, 0, 0, 0, 46, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 56, 78, 27, 19, 12, 0, 23, 0, 0, 0, 0, 0, 67, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 79, 21, 5, 0, 0, 0, 0, 30, 0, 0, 0, 0, 0, 0, 92, 21, 0, 8, 0, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 106]