login

A345751 as a simple table

na(n)
01
1-1
2-2
3-3
4-3
540
6477
74375
845154
9486817
105002397
1154970652
12732601449
1310046371231
14113632306694
151051655108629
1612585372336141
17202763995934160
18-863641466773595
19-247388278229558697
20-10810815349601723990
21-311011007642247422759

[1,-1,-2,-3,-3,40,477,4375,45154,486817,5002397,
 54970652,732601449,10046371231,113632306694,
 1051655108629,12585372336141,202763995934160,
 -863641466773595,-247388278229558697,
 -10810815349601723990,-311011007642247422759]