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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.

A112844 Small-number statistic from the enumeration of domino tilings of a 9-pillow of order n.

Table of values

n a(n)
0 1
1 2
2 5
3 13
4 34
5 89
6 89
7 193
8 185
9 410
10 482
11 1444
12 2018
13 6362
14 8461
15 19885
16 22861
17 51125
18 59792
19 146749
20 195749
21 529114
22 730465
23 1907545
24 2350177
25 5638489
26 6692337
27 16167545
28 20091490
29 51762100
30 67753160
31 178151440
32 229118152

List of values

[1, 2, 5, 13, 34, 89, 89, 193, 185, 410, 482, 1444, 2018, 6362, 8461, 19885, 22861, 51125, 59792, 146749, 195749, 529114, 730465, 1907545, 2350177, 5638489, 6692337, 16167545, 20091490, 51762100, 67753160, 178151440, 229118152]

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

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