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A330519 as a simple table

na(n)
11007749
218791108
3-186878195
4-1050017609
5-9619142907
6-4098030816
7-59235488169
8-43035664380
9-25214990766
10-189627605493
11779029018560
1214532890711040
13364989611366055
141929185790836472
15-1121729573175075
1613492031465869425
17329600773788765624

[1007749,18791108,-186878195,-1050017609,
 -9619142907,-4098030816,-59235488169,-43035664380,
 -25214990766,-189627605493,779029018560,
 14532890711040,364989611366055,1929185790836472,
 -1121729573175075,13492031465869425,
 329600773788765624]