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A009067 as a simple table

na(n)
01
1-1
2-11
3-253
4-9911
5-567449
6-42551299
7-3661191381
8-252072060911
934332471915599
1034386811167577477
1119519494372343282899
1210751436426722565995609
136281979864370292158301879

[1,-1,-11,-253,-9911,-567449,-42551299,
 -3661191381,-252072060911,34332471915599,
 34386811167577477,19519494372343282899,
 10751436426722565995609,6281979864370292158301879]