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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.

A005637 Number of n-node graphs without nodes of degree 2.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 5
5 10
6 45
7 284
8 3960
9 110356
10 6153615
11 640014800
12 120777999811
13 41158185726269
14 25486682538903526
15 28943747337743989421
16 60828392582465943631269
17 238439312273287947102629832

List of values

[1, 1, 2, 2, 5, 10, 45, 284, 3960, 110356, 6153615, 640014800, 120777999811, 41158185726269, 25486682538903526, 28943747337743989421, 60828392582465943631269, 238439312273287947102629832]

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

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