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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.

A232722 Number of tilings of a 10 X 2n rectangle with 5n tetrominoes of any shape.

Table of values

n a(n)
0 1
1 64
2 796558
3 2569437089
4 14571957312254
5 72713560548906621
6 384821695402098361211
7 2010131712836219582393758
8 10562717745357186307808646827
9 55429948254413509959115263015669
10 291053238120184913211835376456587574
11 1528063805458061047577398579978736135916

List of values

[1, 64, 796558, 2569437089, 14571957312254, 72713560548906621, 384821695402098361211, 2010131712836219582393758, 10562717745357186307808646827, 55429948254413509959115263015669, 291053238120184913211835376456587574, 1528063805458061047577398579978736135916]

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

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