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.

A226444 Number A(n,k) of tilings of a k X n rectangle using 1 X 1 squares and L-tiles; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 1
14 1
15 1
16 1
17 3
18 3
19 1
20 1
21 1
22 1
23 5
24 6
25 5
26 1
27 1
28 1
29 1
30 8
31 13
32 13
33 8
34 1
35 1
36 1
37 1
38 13
39 28
40 42
41 28
42 13
43 1
44 1
45 1
46 1
47 21
48 60
49 126
50 126
51 60
52 21
53 1
54 1
55 1
56 1
57 34
58 129
59 387
60 524
61 387
62 129
63 34
64 1
65 1
66 1
67 1
68 55
69 277
70 1180
71 2229
72 2229
73 1180
74 277
75 55
76 1
77 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 5, 6, 5, 1, 1, 1, 1, 8, 13, 13, 8, 1, 1, 1, 1, 13, 28, 42, 28, 13, 1, 1, 1, 1, 21, 60, 126, 126, 60, 21, 1, 1, 1, 1, 34, 129, 387, 524, 387, 129, 34, 1, 1, 1, 1, 55, 277, 1180, 2229, 2229, 1180, 277, 55, 1, 1]