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.

A268841 Number of sequences with n copies each of 1,2,...,5 and longest increasing subsequence of length 5.

Table of values

n a(n)
1 1
2 11389
3 50775091
4 162588279629
5 449363984934526
6 1162145520205261219
7 2931247600219365331976
8 7370846583668954571029069
9 18683332440278067962764855531
10 47964531978782851644184417448714
11 124871404619023570844557764310152386

List of values

[1, 11389, 50775091, 162588279629, 449363984934526, 1162145520205261219, 2931247600219365331976, 7370846583668954571029069, 18683332440278067962764855531, 47964531978782851644184417448714, 124871404619023570844557764310152386]

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

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