login

A274663 as a simple table

na(n)
03
1-4
238
3-193
41186
5-6829
640169
7-234609
81373466
9-8034394
1047011093
11-275049240
121609284589
13-9415668903
1455089756851
15-322322100748
161885860059450
17-11033893589177
1864557712909910
19-377717821061137
202209972232664381
21-12930227249420121

[3,-4,38,-193,1186,-6829,40169,-234609,1373466,
 -8034394,47011093,-275049240,1609284589,
 -9415668903,55089756851,-322322100748,
 1885860059450,-11033893589177,64557712909910,
 -377717821061137,2209972232664381,
 -12930227249420121]