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%I #8 Jul 05 2021 02:14:58
%S 1,-1,1,-1,0,4,-24,104,-88,42,536,-7536,32230,-207052,791194,3748874,
%T -15956672,224309712,-757708060,5189018388,-172716308,-386018261228,
%U 8480676071664,-124311732591688,323984959211694,-279035374964954,-7837135693672568
%N Column 0 of A048805.
%K sign
%O 0,6
%A _Christian G. Bower_, Apr 15 1999
%E More terms from _Sean A. Irvine_, Jul 04 2021