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.

A233308 Number A(n,k) of tilings of a k X k X n box using k*n bricks of shape k X 1 X 1; square array A(n,k), n>=0, k>=1, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 2
8 9
9 1
10 1
11 2
12 4
13 32
14 1
15 1
16 2
17 4
18 21
19 121
20 1
21 1
22 2
23 4
24 8
25 92
26 450
27 1
28 1
29 2
30 4
31 8
32 45
33 320
34 1681
35 1
36 1
37 2
38 4
39 8
40 16
41 248
42 1213
43 6272
44 1
45 1
46 2
47 4
48 8
49 16
50 93
51 1032
52 4822
53 23409
54 1
55 1
56 2
57 4
58 8
59 16
60 32
61 668
62 3524
63 18556
64 87362
65 1
66 1
67 2
68 4
69 8
70 16
71 32
72 189
73 3440
74 13173
75 70929
76 326041
77 1

List of values

[1, 1, 1, 1, 2, 1, 1, 2, 9, 1, 1, 2, 4, 32, 1, 1, 2, 4, 21, 121, 1, 1, 2, 4, 8, 92, 450, 1, 1, 2, 4, 8, 45, 320, 1681, 1, 1, 2, 4, 8, 16, 248, 1213, 6272, 1, 1, 2, 4, 8, 16, 93, 1032, 4822, 23409, 1, 1, 2, 4, 8, 16, 32, 668, 3524, 18556, 87362, 1, 1, 2, 4, 8, 16, 32, 189, 3440, 13173, 70929, 326041, 1]