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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.

A289956 Number of permutations of [n] having exactly eight nontrivial cycles.

Table of values

n a(n)
16 2027025
17 218243025
18 13818229425
19 680438103345
20 29079209884725
21 1141483113695925
22 42556765607801445
23 1539279211706361125
24 54789078082648965055
25 1938102614993339970175
26 68612592434209034386175
27 2443274471026078967051775
28 87839862102761225799417075

List of values

[2027025, 218243025, 13818229425, 680438103345, 29079209884725, 1141483113695925, 42556765607801445, 1539279211706361125, 54789078082648965055, 1938102614993339970175, 68612592434209034386175, 2443274471026078967051775, 87839862102761225799417075]

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

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