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.

A091453 Triangular array T(n,k) read by rows in which row n consists of the numbers floor(2n/k), k=1,2,...,2n+1.

Table of values

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

List of values

[0, 0, 2, 1, 0, 4, 2, 1, 1, 0, 6, 3, 2, 1, 1, 1, 0, 8, 4, 2, 2, 1, 1, 1, 1, 0, 10, 5, 3, 2, 2, 1, 1, 1, 1, 1, 0, 12, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 14, 7, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 16, 8, 5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 18, 9, 6, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 20, 10, 6]