login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A324523 as a simple table

na(n)
01
11
274
331770
442687960
5134092967400
6831428629796160
79095459029214397840
8162061482211484681105280
94429476877635332233622271360
10177245727799376537644530489120000
1110002691163041098923871227379695673600
12772102922309973700712743861257373871078400

[1,1,74,31770,42687960,134092967400,
 831428629796160,9095459029214397840,
 162061482211484681105280,
 4429476877635332233622271360,
 177245727799376537644530489120000,
 10002691163041098923871227379695673600,
 772102922309973700712743861257373871078400]