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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.

User: Steven Lord

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A316535 Number of domino tilings (or dimer coverings) of a 2n X 2n square not counting reflections and rotations.

Original entry on oeis.org

1, 1, 9, 930, 1629189, 32324350352, 6632560613086062, 14025276099356126574624, 305611096281378760240051639364, 68617947901923542714137396006469280000, 158748001407029479280360099562172057138013219144, 3784212561528950376893775523091796640110288722110632534528
Offset: 0

Views

Author

Steven Lord, Jul 06 2018

Keywords

Comments

This is the sequence A004003 after removing rotations and reflections. The corresponding terms of A004003 are: 1, 2, 36, 6728, ... .

References

Links

Crossrefs

Cf. A004003.

Extensions

a(6)-a(11) from Andrew Howroyd, Jul 17 2018

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