A260666 Number of patterns with perimeter n in the planar net 3.3.4.3.4, mirrors and holes are excluded.
0, 0, 1, 2, 1, 3, 6, 13
Offset: 1
Links
- Kival Ngaokrajang, Illustration of initial terms
Crossrefs
Cf. A057729.
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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