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A255008 as a simple table

na(n)
00
10
2-1
30
41
5-3
60
7-2
85
9-11
100
116
12-9
1349
14-25
150
16-24
1751
18-251
19205
20-137
210
22120
23-99
241393
25-2035
265269
27-49
280
29-720
30975
31-8051
3222369
33-256103
345369
35-363
360
375040
38-5805
39237245
40-257875
4114001361
42-28567
43266681
44-761
450
46-40320

[0,0,-1,0,1,-3,0,-2,5,-11,0,6,-9,49,-25,0,-24,51,
 -251,205,-137,0,120,-99,1393,-2035,5269,-49,0,
 -720,975,-8051,22369,-256103,5369,-363,0,5040,
 -5805,237245,-257875,14001361,-28567,266681,-761,
 0,-40320]