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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.

A340024 Number of inequivalent vertex colorings of graphs on n unlabeled vertices.

Table of values

n a(n)
0 1
1 1
2 4
3 14
4 89
5 788
6 13712
7 459380
8 31395800
9 4304547500
10 1170501781632
11 626269787446920
12 657129205489027200
13 1350883625562244545584
14 5441806297331472273603040
15 42987375826579901036722653600
16 666538741644051928632441002162384
17 20306710978262167791045247702178986496

List of values

[1, 1, 4, 14, 89, 788, 13712, 459380, 31395800, 4304547500, 1170501781632, 626269787446920, 657129205489027200, 1350883625562244545584, 5441806297331472273603040, 42987375826579901036722653600, 666538741644051928632441002162384, 20306710978262167791045247702178986496]

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

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