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.

A383338 Square array read by antidiagonals, where the n-th row is the coordination sequence of a certain tiling with an n-dimensional analog of the X pentomino (or Greek cross), n >= 1.

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 4
6 1
7 2
8 8
9 8
10 1
11 2
12 12
13 26
14 14
15 1
16 2
17 16
18 56
19 76
20 20
21 1
22 2
23 20
24 98
25 244
26 150
27 28
28 1
29 2
30 24
31 152
32 578
33 632
34 296
35 38
36 1
37 2
38 28
39 218
40 1138
41 1882
42 1680
43 558
44 48
45 1
46 2
47 32
48 296
49 1984
50 4492
51 6424
52 4336
53 896
54 60
55 1
56 2
57 36
58 386
59 3176
60 9230
61 18908
62 21782
63 8688
64 1422
65 74
66 1

List of values

[1, 2, 1, 2, 4, 1, 2, 8, 8, 1, 2, 12, 26, 14, 1, 2, 16, 56, 76, 20, 1, 2, 20, 98, 244, 150, 28, 1, 2, 24, 152, 578, 632, 296, 38, 1, 2, 28, 218, 1138, 1882, 1680, 558, 48, 1, 2, 32, 296, 1984, 4492, 6424, 4336, 896, 60, 1, 2, 36, 386, 3176, 9230, 18908, 21782, 8688, 1422, 74, 1]