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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.

A345349 Number of connected labeled n-node graphs with no cycles of length less than 5.

Table of values

n a(n)
1 1
2 1
3 3
4 16
5 137
6 1716
7 29767
8 689704
9 20868129
10 811683280
11 40112905211
12 2495678969664
13 193978310951977
14 18707104147471936
15 2224427540682088575
16 324218245786867111936
17 57606132897772268960513
18 12412563223145385150556416
19 3227770981209698325415487539

List of values

[1, 1, 3, 16, 137, 1716, 29767, 689704, 20868129, 811683280, 40112905211, 2495678969664, 193978310951977, 18707104147471936, 2224427540682088575, 324218245786867111936, 57606132897772268960513, 12412563223145385150556416, 3227770981209698325415487539]

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

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