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.

A345249 Number of labeled simple graphs on n vertices without cycles of length 4.

Table of values

n a(n)
1 1
2 2
3 8
4 54
5 548
6 7984
7 163440
8 4599908
9 174204728
10 8721120744
11 568964631296
12 47787888342520
13 5112015062311008
14 689824902243337856
15 116423739687724785152
16 24387469030487505651984
17 6296486009090647137387200
18 1991072810881504185092485408

List of values

[1, 2, 8, 54, 548, 7984, 163440, 4599908, 174204728, 8721120744, 568964631296, 47787888342520, 5112015062311008, 689824902243337856, 116423739687724785152, 24387469030487505651984, 6296486009090647137387200, 1991072810881504185092485408]

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

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