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A226157 as a simple table

na(n)
01
11
2-2
3-2
414
533
6-62
7-132
8254
914585
10-5110
11-313266
122828954
1338669001
14-573370
15-404801672
16237036478
17117650567067
18-11499383114
19-24255028327410
201281647882998
218203584532193105
22-3584085584926
23-418397193140056356
243965530936622474
25405233976502715850633

[1,1,-2,-2,14,33,-62,-132,254,14585,-5110,-313266,
 2828954,38669001,-573370,-404801672,237036478,
 117650567067,-11499383114,-24255028327410,
 1281647882998,8203584532193105,-3584085584926,
 -418397193140056356,3965530936622474,
 405233976502715850633]