login

A291116 as a simple table

na(n)
00
10
20
30
40
50
60
7504
832256
91460592
1059814720
112403157680
1298055619200
134129943329512
14180976836968928
158281570545448200
16396324506640142080
1719840151844921504096
181038497761573246945152
1956790713866712335971552
203241264004352759793685760

[0,0,0,0,0,0,0,504,32256,1460592,59814720,
 2403157680,98055619200,4129943329512,
 180976836968928,8281570545448200,
 396324506640142080,19840151844921504096,
 1038497761573246945152,56790713866712335971552,
 3241264004352759793685760]