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.

A359525 Number of well-connected free polyiamonds with n cells, where a polyiamond is defined as well-connected if, for all the triangles it contains, the removal of that single triangle would result in an intact polyiamond.

Table of values

n a(n)
1 1
2 1
3 0
4 0
5 0
6 1
7 0
8 0
9 0
10 1
11 0
12 1
13 1
14 3
15 1
16 3
17 2
18 14

List of values

[1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 3, 1, 3, 2, 14]

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

Content is available under The OEIS End-User License Agreement.