login

A156375 as a simple table

na(n)
01
1-1
2-56
3337
415736
5-78961
6-10797416
7303433889
813789711096
9-124562882671
10-28294304772776
11624760028475427
1285144736902198456
13-1110945491765125381
14-353274426316390204136
1542548577352019389726513
161932885997799987667805816

[1,-1,-56,337,15736,-78961,-10797416,303433889,
 13789711096,-124562882671,-28294304772776,
 624760028475427,85144736902198456,
 -1110945491765125381,-353274426316390204136,
 42548577352019389726513,1932885997799987667805816]