cp's OEIS Frontend

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.

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A057426 Number of asymmetric n-celled polyominoes with 1 hole.

Original entry on oeis.org

0, 0, 0, 0, 0, 0, 0, 5, 31, 185, 947, 4564, 21004, 93833, 410295, 1765378, 7504024, 31591157, 131982937, 547971412, 2263443059, 9309302775, 38149945673, 155858903955, 635066943350, 2581736396181
Offset: 1

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Author

N. J. A. Sloane, Sep 05 2000

Keywords

Crossrefs

Cf. A056884.
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