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.

A092437 Triangle read by rows, arising from enumeration of domino tilings of Aztec Pillow-like regions.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 1
6 5
7 6
8 6
9 1
10 1
11 5
12 13
13 26
14 30
15 20
16 1
17 1
18 5
19 13
20 41
21 90
22 140
23 140
24 70
25 1
26 1
27 5
28 13
29 41
30 121
31 302
32 560
33 742
34 630
35 252

List of values

[1, 1, 1, 2, 1, 1, 5, 6, 6, 1, 1, 5, 13, 26, 30, 20, 1, 1, 5, 13, 41, 90, 140, 140, 70, 1, 1, 5, 13, 41, 121, 302, 560, 742, 630, 252]