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A349033 as a simple table

na(n)
01
12
2-2
3-34
4826
570634
6-16895162
7-12385295242
827037369868722
9177500531682526034
10-3493033395457140741746
11-206274103942288894158940594
1236540013650535335202759969693162
1319419007557809179132528500713950083002
14-30960092711143410415029705970483650552421802

[1,2,-2,-34,826,70634,-16895162,-12385295242,
 27037369868722,177500531682526034,
 -3493033395457140741746,
 -206274103942288894158940594,
 36540013650535335202759969693162,
 19419007557809179132528500713950083002,
 -30960092711143410415029705970483650552421802]