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.

A057729 Number of triangular polyominoes (or polyiamonds) [A000577] with perimeter n.

Table of values

n a(n)
1 0
2 0
3 1
4 1
5 1
6 4
7 5
8 16
9 37
10 120
11 345
12 1181
13 3844
14 13429
15 46736
16 167172

List of values

[0, 0, 1, 1, 1, 4, 5, 16, 37, 120, 345, 1181, 3844, 13429, 46736, 167172]

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

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