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A159279 as a simple table

na(n)
01
19
231
3-621
4-10239
532049
62848191
716019019
8-852695679
9-14081868711
10256976237151
119353720489859
12-57153446024319
13-6126613308134271
14-17989779857401089
154126721296977379899
1650632826565847235841
17-2845681598489278796631

[1,9,31,-621,-10239,32049,2848191,16019019,
 -852695679,-14081868711,256976237151,
 9353720489859,-57153446024319,-6126613308134271,
 -17989779857401089,4126721296977379899,
 50632826565847235841,-2845681598489278796631]