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.

A159734 Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 2 local maxima.

Table of values

n a(n)
2 80
3 8520
4 659560
5 46412200
6 3121135440
7 203933233280
8 13051880894720
9 822269693093760
10 51163456598214400
11 3151668992962800640
12 192538324414433556480
13 11680658351228331345920
14 704433549821153777192960
15 42266012989435750480281600
16 2524689842570106278817955840

List of values

[80, 8520, 659560, 46412200, 3121135440, 203933233280, 13051880894720, 822269693093760, 51163456598214400, 3151668992962800640, 192538324414433556480, 11680658351228331345920, 704433549821153777192960, 42266012989435750480281600, 2524689842570106278817955840]

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

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