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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.

A219990 Number of tilings of a 7 X n rectangle using dominoes and right trominoes.

Table of values

n a(n)
0 1
1 0
2 117
3 1984
4 96139
5 2746048
6 100578811
7 3238675344
8 111496884663
9 3704964324320
10 125449223494157
11 4205142104025144
12 141722416759943105
13 4762489676605782896
14 160291284486676070239
15 5390369708368427166312
16 181353331398435867957049
17 6099936611677114512527724

List of values

[1, 0, 117, 1984, 96139, 2746048, 100578811, 3238675344, 111496884663, 3704964324320, 125449223494157, 4205142104025144, 141722416759943105, 4762489676605782896, 160291284486676070239, 5390369708368427166312, 181353331398435867957049, 6099936611677114512527724]

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

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