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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A350680 Number of hitomezashi loops of width 2n+1 and height 2n+1.

Original entry on oeis.org

1, 1, 2, 11, 76, 600
Offset: 0

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Author

Colin Defant, Jan 11 2022

Keywords

Comments

The Defant--Kravitz paper proves that every hitomezashi loop has odd width and odd height.

Links

Crossrefs

Cf. A121790, A350681.

Formula

a(n) = A350681(2n,n).
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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