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A353155 as a simple table

na(n)
13
2-4
316
4-94
5740
6-7322
787096
8-1209242
919190176
10-342623408
116797028096
12-148325493672
133531032617412
14-91064679012376
152529198638215228
16-75262590212948118
172388933783463085676
18-80567150574145456164
192876970976034496438802
20-108441134639989639371264

[3,-4,16,-94,740,-7322,87096,-1209242,19190176,
 -342623408,6797028096,-148325493672,3531032617412,
 -91064679012376,2529198638215228,
 -75262590212948118,2388933783463085676,
 -80567150574145456164,2876970976034496438802,
 -108441134639989639371264]