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A035314 as a simple table

na(n)
-11
0-480
1-28404
2-682240
3-10460070
4-120178944
5-1122367480
6-8942109696
7-62733463065
8-396222777600
9-2289950627940
10-12261279536640
11-61415457336714
12-290017200522240
13-1299352388589720
14-5552275006294016
15-22728781503345645
16-89469772048615680

[1,-480,-28404,-682240,-10460070,-120178944,
 -1122367480,-8942109696,-62733463065,
 -396222777600,-2289950627940,-12261279536640,
 -61415457336714,-290017200522240,
 -1299352388589720,-5552275006294016,
 -22728781503345645,-89469772048615680]