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A279538 as a simple table

na(n)
02393
11523
2787
3179
4-307
5-677
6-937
7-1093
8-1151
9-1117
10-997
11-797
12-523
13-181
14223
15683
161193
171747
182339
192963
203613
214283
224967
235659
246353
257043
267723
278387
289029
299643
3010223
3110763
3211257
3311699
3412083
3512403
3612653
3712827
3812919
3912923
4012833
4112643
4212347

[2393,1523,787,179,-307,-677,-937,-1093,-1151,
 -1117,-997,-797,-523,-181,223,683,1193,1747,2339,
 2963,3613,4283,4967,5659,6353,7043,7723,8387,9029,
 9643,10223,10763,11257,11699,12083,12403,12653,
 12827,12919,12923,12833,12643,12347]