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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.

A270842 Number of nonisomorphic edge colorings of the Petersen graph with at most n colors.

Table of values

n a(n)
1 1
2 396
3 123786
4 9002912
5 254721400
6 3920311044
7 39571426713
8 293231076608
9 1715840171595
10 8333541708700
11 34810892718492
12 128392921513440
13 426551317876970
14 1296405100924948
15 3649123762524675
16 9607693522053120
17 23853550135649477
18 56222046462953772

List of values

[1, 396, 123786, 9002912, 254721400, 3920311044, 39571426713, 293231076608, 1715840171595, 8333541708700, 34810892718492, 128392921513440, 426551317876970, 1296405100924948, 3649123762524675, 9607693522053120, 23853550135649477, 56222046462953772]

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

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