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.

A132133 Number of n-digit "Punctual Birds" (cf. A131881).

Table of values

n	a(n)
0	1
1	9
2	45
3	270
4	2104
5	16941
6	142245
7	1226146

List of values

[1, 9, 45, 270, 2104, 16941, 142245, 1226146]

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

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