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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.

A270068 Number of tilings of an 8 X n rectangle using monominoes and trominoes of any shape.

Table of values

n a(n)
0 1
1 13
2 4287
3 940916
4 204383373
5 44538604036
6 9756894398324
7 2133436326533143
8 466326405037190729
9 101965922336345576219
10 22294594753523459270694
11 4874505512330163994345181
12 1065778806957316983452583926
13 233025803338941141247495062594

List of values

[1, 13, 4287, 940916, 204383373, 44538604036, 9756894398324, 2133436326533143, 466326405037190729, 101965922336345576219, 22294594753523459270694, 4874505512330163994345181, 1065778806957316983452583926, 233025803338941141247495062594]

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

Content is available under The OEIS End-User License Agreement.