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A227517 as a simple table

na(n)
1199
2-281
3-359
4439
5-1109
6-1331
7-1571
8-1745
9-1859
10-2225
11-2381
122449
13-2465
143505
153709
164015
174141
18-4355
19-5351
205605
21-5939
22-6509
236511
24-7241
25-7709
267969
27-8411
288611
299019
3010021
3110279
32-10571
33-10859
34-12251
35-13061
3613081
3714869
38-15641
3915811
4016351
4116621
4216885
4317221
44-17849
45-18299
46-18425
4718595
4819009
49-19601
5019879

[199,-281,-359,439,-1109,-1331,-1571,-1745,-1859,
 -2225,-2381,2449,-2465,3505,3709,4015,4141,-4355,
 -5351,5605,-5939,-6509,6511,-7241,-7709,7969,
 -8411,8611,9019,10021,10279,-10571,-10859,-12251,
 -13061,13081,14869,-15641,15811,16351,16621,16885,
 17221,-17849,-18299,-18425,18595,19009,-19601,
 19879]