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.

A344690 a(n) is the number of multisets of size n consisting of permutations of n elements.

Table of values

n a(n)
1 1
2 3
3 56
4 17550
5 225150024
6 197554684517400
7 16458566311785642529680
8 173358539198065045263504881415600
9 300709637734376436340098187751948137677075840
10 109112041481912234203213339867180762753584908387010487351680

List of values

[1, 3, 56, 17550, 225150024, 197554684517400, 16458566311785642529680, 173358539198065045263504881415600, 300709637734376436340098187751948137677075840, 109112041481912234203213339867180762753584908387010487351680]

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

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