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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.

A223438 Generalized Petersen graph (8,2) coloring a rectangular array: number of nX6 0..15 arrays where 0..15 label nodes of a graph with edges 0,1 0,8 8,14 8,10 1,2 1,9 9,15 9,11 2,3 2,10 10,12 3,4 3,11 11,13 4,5 4,12 12,14 5,6 5,13 13,15 6,7 6,14 7,0 7,15 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

Table of values

n a(n)
1 3888
2 217600
3 16693920
4 1485628224
5 142702806112
6 14233389951648
7 1445484467129440
8 148051853028192512
9 15224711042202343552
10 1568546471897589578240
11 161743493137179916579328

List of values

[3888, 217600, 16693920, 1485628224, 142702806112, 14233389951648, 1445484467129440, 148051853028192512, 15224711042202343552, 1568546471897589578240, 161743493137179916579328]

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

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