login

A082914 as a simple table

na(n)
11
22
33
48
520
645
7144
8448
91680
104725
1117280
1262208
13290304
141254400
154465125
1618144000
1772990720
18391910400
191881169920
209754214400
2145660160000
22205752960000
23905748480000
245280992640000
2528326238617600
26162956344320000
27853298675712000
285309413982208000

[1,2,3,8,20,45,144,448,1680,4725,17280,62208,
 290304,1254400,4465125,18144000,72990720,
 391910400,1881169920,9754214400,45660160000,
 205752960000,905748480000,5280992640000,
 28326238617600,162956344320000,853298675712000,
 5309413982208000]