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A122581 as a simple table

na(n)
11
21
31
41
51
6-2
7-5
8-2
94
1013
1119
12-5
13-50
14-65
15-20
16118
17283
18187
19-311
20-914
21-1001
22334
233040
244405
25835
26-8273
27-17030
28-11189
2920068
3060178
3160427
32-29165
33-192491
34-274310
35-39845
36553798
371070812
38635629
39-1341437
40-3836765
41-3693914
422237287
4312425356
4416921054
451409755
46-36343973

[1,1,1,1,1,-2,-5,-2,4,13,19,-5,-50,-65,-20,118,
 283,187,-311,-914,-1001,334,3040,4405,835,-8273,
 -17030,-11189,20068,60178,60427,-29165,-192491,
 -274310,-39845,553798,1070812,635629,-1341437,
 -3836765,-3693914,2237287,12425356,16921054,
 1409755,-36343973]