login

A271189 as a simple table

na(n)
10
21
372
49168
52507552
61585190304
72396160624384
88827783282714112
980206114652132017152
101811240213474630551305216
11102217269778272804094166401024

[0,1,72,9168,2507552,1585190304,2396160624384,
 8827783282714112,80206114652132017152,
 1811240213474630551305216,
 102217269778272804094166401024]