login

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

A076638 as a simple table

na(n)
112
220
32520
427720
5720720
64084080
75173168
880313433200
92329089562800
1013127595717600
11485721041551200
122844937529085600
131345655451257488800
143099044504245996706400
1554749786241679275146400
163230237388259077233637600

[12,20,2520,27720,720720,4084080,5173168,
 80313433200,2329089562800,13127595717600,
 485721041551200,2844937529085600,
 1345655451257488800,3099044504245996706400,
 54749786241679275146400,3230237388259077233637600]