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A267066 as a simple table

na(n)
04
1-560
2-952
3-303372
4-8139896
5-481544336
6-20771606140
7-1008539866512
8-46789454179352
9-2208680436593036
10-103571099363469976
11-4869042962273734320
12-228680251217985528572
13-10744200847316967694832
14-504729054922920767654776

[4,-560,-952,-303372,-8139896,-481544336,
 -20771606140,-1008539866512,-46789454179352,
 -2208680436593036,-103571099363469976,
 -4869042962273734320,-228680251217985528572,
 -10744200847316967694832,
 -504729054922920767654776]