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A130183 as a simple table

na(n)
01
1-1
2-1
3-7
4-95
5-2105
6-68945
7-3126895
8-187481215
9-14354383825
10-1366150472225
11-158177224078775
12-21890843392951775
13-3568350888585380425
14-676628627780999760625
15-147662618352313843681375
16-36745377178714846268837375
17-10342398978039119692295758625

[1,-1,-1,-7,-95,-2105,-68945,-3126895,-187481215,
 -14354383825,-1366150472225,-158177224078775,
 -21890843392951775,-3568350888585380425,
 -676628627780999760625,-147662618352313843681375,
 -36745377178714846268837375,
 -10342398978039119692295758625]