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A362309 as a simple table

na(n)
01
11
21
3-1
4-7
5-19
61
7211
81009
9953
10-14239
11-105049
12-209879
131669669
1418057313
1556255291
16-294375199
17-4628130319
18-19929569471
1970149241423
201652969810521
219226206209501
22-20236475188159
23-783908527648861
24-5452368869656367

[1,1,1,-1,-7,-19,1,211,1009,953,-14239,-105049,
 -209879,1669669,18057313,56255291,-294375199,
 -4628130319,-19929569471,70149241423,
 1652969810521,9226206209501,-20236475188159,
 -783908527648861,-5452368869656367]