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A355071 as a simple table

na(n)
00
11
2-3
381
4-13311
511688705
6-51334027263
71082183686000641
8-106464672910860746751
947880898685034024043741185
10-96901748928702482338511172665343
11871602415363671863767026450797790494721

[0,1,-3,81,-13311,11688705,-51334027263,
 1082183686000641,-106464672910860746751,
 47880898685034024043741185,
 -96901748928702482338511172665343,
 871602415363671863767026450797790494721]