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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.

A290697 Size of largest triangle occurring in any of the possible dissections of an equilateral triangle into n equilateral triangles with integer sides, assuming gcd(s_1,s_2,...,s_n)=1, s_k being the side lengths.

Table of values

n a(n)
6 2
7 2
8 3
9 4
10 5
11 7
12 9
13 12
14 16
15 21
16 28
17 37
18 49
19 67
20 91

List of values

[2, 2, 3, 4, 5, 7, 9, 12, 16, 21, 28, 37, 49, 67, 91]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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