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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.

A163437 Number of different fixed (possibly) disconnected polyominoes (of any area) bounded tightly by an n X n square.

Table of values

n a(n)
1 1
2 7
3 322
4 51472
5 29671936
6 64588152832
7 545697103347712
8 18161310923858378752
9 2399054119350722118025216
10 1262710910458264839283982467072
11 2653270028014955753823799266500411392

List of values

[1, 7, 322, 51472, 29671936, 64588152832, 545697103347712, 18161310923858378752, 2399054119350722118025216, 1262710910458264839283982467072, 2653270028014955753823799266500411392]

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

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