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.

A159737 Number of permutations of 6 indistinguishable copies of 1..n arranged in a circle with exactly 2 local maxima.

Table of values

n a(n)
2 150
3 22680
4 2596608
5 273322980
6 27558217008
7 2700777267972
8 259275295383552
9 24501521550788100
10 2286808732032093360
11 211301127303186249252
12 19362866942233277773632
13 1762020891775616889450852
14 159395120671659354639719856
15 14345560860451487040265198020

List of values

[150, 22680, 2596608, 273322980, 27558217008, 2700777267972, 259275295383552, 24501521550788100, 2286808732032093360, 211301127303186249252, 19362866942233277773632, 1762020891775616889450852, 159395120671659354639719856, 14345560860451487040265198020]

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

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