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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.

A269959 Number of tilings of a 10 X 3n rectangle using 10n trominoes of any shape.

Table of values

n a(n)
0 1
1 8266
2 379419508
3 25020222581494
4 1830607857363940042
5 137787968143635937039786
6 10448677822353537147395706384
7 793868918375370204415242288244707
8 60346488218332294539638857492286577712
9 4587865445075128062280066720936757293474915

List of values

[1, 8266, 379419508, 25020222581494, 1830607857363940042, 137787968143635937039786, 10448677822353537147395706384, 793868918375370204415242288244707, 60346488218332294539638857492286577712, 4587865445075128062280066720936757293474915]

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

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