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.

A225833 Number of binary pattern classes in the (9,n)-rectangular grid: two patterns are in the same class if one of them can be obtained by a reflection or 180-degree rotation of the other.

Table of values

n a(n)
0 1
1 272
2 66048
3 33632256
4 17180262400
5 8796137062400
6 4503599962914816
7 2305843036057239552
8 1180591621026648948736
9 604462909825456529211392
10 309485009821644135887536128
11 158456325028542467460946722816

List of values

[1, 272, 66048, 33632256, 17180262400, 8796137062400, 4503599962914816, 2305843036057239552, 1180591621026648948736, 604462909825456529211392, 309485009821644135887536128, 158456325028542467460946722816]