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.

A209591 Number of n X n 0..6 arrays with every element equal to a diagonal or antidiagonal reflection.

Table of values

n a(n)
1 7
2 2401
3 1529437
4 47738317081
5 2767247026234327
6 7860041410116536427241
7 41461694858240499304086993277
8 10716805483614568896270487886484563281
9 5144331626584186407654932265866559478676249287

List of values

[7, 2401, 1529437, 47738317081, 2767247026234327, 7860041410116536427241, 41461694858240499304086993277, 10716805483614568896270487886484563281, 5144331626584186407654932265866559478676249287]

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

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