login

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

A012672 as a simple table

na(n)
02
1-8
282592
3-608724608
422327881339392
5-1873956615576209408
6347762137588896627924992
7-121417393113776577986657681408
873797732351936752045312739712827392
9-72816242431281104821128628533638537412608
10110758942324721681029366683611691936115004014592

[2,-8,82592,-608724608,22327881339392,
 -1873956615576209408,347762137588896627924992,
 -121417393113776577986657681408,
 73797732351936752045312739712827392,
 -72816242431281104821128628533638537412608,
 110758942324721681029366683611691936115004014592]