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.

A223416 3-level binary fanout graph coloring a rectangular array: number of n X n 0..6 arrays where 0..6 label nodes of a graph with edges 0,1 1,3 1,4 0,2 2,5 2,6 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

Table of values

n a(n)
1 7
2 40
3 868
4 47872
5 9210784
6 4565849088
7 7939011165696
8 35771349106229248
9 568805952799804981248
10 23519412222495212487835648
11 3445579826336104496385828585472
12 1315514651265664243430976739562487808

List of values

[7, 40, 868, 47872, 9210784, 4565849088, 7939011165696, 35771349106229248, 568805952799804981248, 23519412222495212487835648, 3445579826336104496385828585472, 1315514651265664243430976739562487808]