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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.

A220132 Number of tilings of an n X 7 rectangle using integer-sided rectangular tiles of area n.

Table of values

n a(n)
0 1
1 1
2 21
3 9
4 65
5 4
6 88
7 2
8 65
9 9
10 26
11 1
12 180
13 1
14 22
15 12
16 65
17 1
18 88
19 1
20 70
21 10
22 21
23 1
24 180
25 4
26 21
27 9
28 66
29 1
30 93
31 1
32 65
33 9
34 21
35 5
36 180
37 1
38 21
39 9
40 70
41 1
42 89
43 1
44 65
45 12
46 21
47 1
48 180
49 2
50 26
51 9
52 65
53 1
54 88
55 4
56 66
57 9
58 21
59 1
60 185
61 1
62 21
63 10
64 65
65 4
66 88
67 1
68 65
69 9
70 27
71 1

List of values

[1, 1, 21, 9, 65, 4, 88, 2, 65, 9, 26, 1, 180, 1, 22, 12, 65, 1, 88, 1, 70, 10, 21, 1, 180, 4, 21, 9, 66, 1, 93, 1, 65, 9, 21, 5, 180, 1, 21, 9, 70, 1, 89, 1, 65, 12, 21, 1, 180, 2, 26, 9, 65, 1, 88, 4, 66, 9, 21, 1, 185, 1, 21, 10, 65, 4, 88, 1, 65, 9, 27, 1]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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