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A349894 as a simple table

na(n)
01
10
21
3-3
4-10
5410
642985
7-6527829
8-24060996846
9-6613442955828
103882375189467092921
11235121650953066124724477
12-289337164954511885810252000250
13-995208334663809003504695464745010282
1413325880481925983143500510271865447222057073

[1,0,1,-3,-10,410,42985,-6527829,-24060996846,
 -6613442955828,3882375189467092921,
 235121650953066124724477,
 -289337164954511885810252000250,
 -995208334663809003504695464745010282,
 13325880481925983143500510271865447222057073]