login

A353205 as a simple table

na(n)
01
1-1
2-1
3-1
413
519
6-29
7251
8281
9-13033
1056071
11-28601
12-10136411
1357321419
14-39757717
15-17223709021
16139901102641
17-12418205969
18-56710054724849
19628073178260687
20380303328920381
21-324513582131326141
224616335903275095539
235642278545451902859

[1,-1,-1,-1,13,19,-29,251,281,-13033,56071,-28601,
 -10136411,57321419,-39757717,-17223709021,
 139901102641,-12418205969,-56710054724849,
 628073178260687,380303328920381,
 -324513582131326141,4616335903275095539,
 5642278545451902859]