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.

A327596 Number of colored compositions of 2n using all colors of an n-set such that all parts have different color patterns and the patterns for parts i are sorted and have i colors in (weakly) increasing order.

Table of values

n a(n)
0 1
1 1
2 27
3 1222
4 78819
5 7990555
6 1075539168
7 185948116920
8 39826324710186
9 10231314625984628
10 3097070454570888110
11 1088018981038197792790
12 436918864329884469153204
13 198400793333371519398942287
14 100941775818744369615731919906
15 57064609834208008799145534143376

List of values

[1, 1, 27, 1222, 78819, 7990555, 1075539168, 185948116920, 39826324710186, 10231314625984628, 3097070454570888110, 1088018981038197792790, 436918864329884469153204, 198400793333371519398942287, 100941775818744369615731919906, 57064609834208008799145534143376]