login

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

A228843 as a simple table

na(n)
02
124
2448
39216
4192512
54030464
684410368
71767899136
837027315712
9775510032384
1016242492571648
11340187179646976
127124972786941952
13149227367389200384
143125458558976524288
1565460453902527758336
161371021545886168645632
1728715048051506270961664

[2,24,448,9216,192512,4030464,84410368,1767899136,
 37027315712,775510032384,16242492571648,
 340187179646976,7124972786941952,
 149227367389200384,3125458558976524288,
 65460453902527758336,1371021545886168645632,
 28715048051506270961664]