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A264150 as a simple table

na(n)
01
1-1
21
31
4-281
5-5221
65459
791207079
8-2650986803
9-6171801683
104283933145517
1111963983648109
12-208697624924077
13-29320119130515566117
142700231121460756431181
1510084288256532215186381
16-6782242429223267933535073
17-51748587106835353426330148693

[1,-1,1,1,-281,-5221,5459,91207079,-2650986803,
 -6171801683,4283933145517,11963983648109,
 -208697624924077,-29320119130515566117,
 2700231121460756431181,10084288256532215186381,
 -6782242429223267933535073,
 -51748587106835353426330148693]