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.

A223551 Petersen graph (3,1) coloring a rectangular array: number of n X n 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0.

Table of values

n a(n)
1 1
2 27
3 3249
4 1795473
5 4715559621
6 59043582882099
7 3541866135681593043
8 1020092567883788131348995
9 1412857454503152706541498629089
10 9420448274769727958157865214329990383

List of values

[1, 27, 3249, 1795473, 4715559621, 59043582882099, 3541866135681593043, 1020092567883788131348995, 1412857454503152706541498629089, 9420448274769727958157865214329990383]