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.

A161828 Number of rhombuses in the Y-toothpick structure of A160120 after n rounds.

Table of values

n	a(n)
0	0
1	0
2	3
3	3
4	9
5	9
6	15
7	21
8	33
9	39

List of values

[0, 0, 3, 3, 9, 9, 15, 21, 33, 39]

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

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