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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A376998 Minimum number of matchsticks required to make equilateral triangles of side lengths 1, 2, ..., n simultaneously.

Original entry on oeis.org

3, 7, 12, 17, 23
Offset: 1

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Author

John King, Oct 20 2024

Keywords

Comments

Upper bounds for a(6)-a(15) are 29, 35, 41, 48, 55, 62, 69, 77, 85, 93.
The triangles are allowed to be oriented upside-down. All triangles should be within the largest triangle.
This is the triangle equivalent of A294249.

Links

Crossrefs

Cf. A294249.
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