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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.

A322146 Number of permutations of 10 copies of 1..n with no element equal to another within a distance of 1.

Table of values

n a(n)
0 1
1 0
2 2
3 124948668
4 174702663548149248
5 2360719028641481267959955040
6 211490077066069537208795610578715159120
7 94446414948214202156311984061437135600678877848560

List of values

[1, 0, 2, 124948668, 174702663548149248, 2360719028641481267959955040, 211490077066069537208795610578715159120, 94446414948214202156311984061437135600678877848560]

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

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