login

A012859 as a simple table

na(n)
21
3-1
425
5-269
64401359
7-5248651
83071547701
9-6442201463
10329484655084859
11-85737877363717
1213881630720619393
13-5324119220723357533
143593575793538669123431
15-31257038840658566465059
169484738025292216993019060741
17-6497059861630698641837006393
184389630332959873242573538670607401

[1,-1,25,-269,4401359,-5248651,3071547701,
 -6442201463,329484655084859,-85737877363717,
 13881630720619393,-5324119220723357533,
 3593575793538669123431,-31257038840658566465059,
 9484738025292216993019060741,
 -6497059861630698641837006393,
 4389630332959873242573538670607401]