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A012482 as a simple table

na(n)
01
1-1
2-7
323
48017
5747727
674222601
710474339367
82425803672609
9797453256598559
10314897142584114585
11142725117278783779511
1275352861977241143203441
1347181023399211225968222703

[1,-1,-7,23,8017,747727,74222601,10474339367,
 2425803672609,797453256598559,314897142584114585,
 142725117278783779511,75352861977241143203441,
 47181023399211225968222703]