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.

A159735 Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 3 local maxima.

Table of values

n a(n)
1 0
2 120
3 104160
4 43965760
5 14780546400
6 4552085003160
7 1344988823772440
8 387866444580875520
9 109997436597621865920
10 30801926079814805641600
11 8538476664330640027144320
12 2347317237607372501196513280
13 640818430658412951758052362240
14 173908317523621059703082725693440

List of values

[0, 120, 104160, 43965760, 14780546400, 4552085003160, 1344988823772440, 387866444580875520, 109997436597621865920, 30801926079814805641600, 8538476664330640027144320, 2347317237607372501196513280, 640818430658412951758052362240, 173908317523621059703082725693440]

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

Content is available under The OEIS End-User License Agreement.