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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.

A215858 Number of simple labeled graphs on n nodes with exactly 8 connected components that are trees or cycles.

Table of values

n a(n)
8 1
9 36
10 1110
11 31680
12 904299
13 26603148
14 821278744
15 26864874465
16 935625630797
17 34750489933016
18 1375999952017938
19 57998361908305494
20 2596646585329104847
21 123180358220543885268
22 6175880603945440333627
23 326438846760992348696038
24 18147404450341079958539275

List of values

[1, 36, 1110, 31680, 904299, 26603148, 821278744, 26864874465, 935625630797, 34750489933016, 1375999952017938, 57998361908305494, 2596646585329104847, 123180358220543885268, 6175880603945440333627, 326438846760992348696038, 18147404450341079958539275]

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

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