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A158748 as a simple table

na(n)
01
11
21
35
41
51
6115
719
8-2
91
10362857
1140297
12698
136
141
1539916681
163628681
1740202
18606
19-94
201
211307674367281
2287178290481
23479000882
243628086
2524
26-576
271
28355687428090961
2920922789882961
3087178286162
31478996566
3235304
33-4200
34-4318
351

[1,1,1,5,1,1,115,19,-2,1,362857,40297,698,6,1,
 39916681,3628681,40202,606,-94,1,1307674367281,
 87178290481,479000882,3628086,24,-576,1,
 355687428090961,20922789882961,87178286162,
 478996566,35304,-4200,-4318,1]