login

A178870 as a simple table

na(n)
01
110
2-1
3100
4-30
51
61000
7-500
850
9-1
1010000
11-7000
121300
13-70
141
15100000
16-90000
1725000
18-2500
1990
20-1
211000000
22-1100000
23410000
24-63000
254100
26-110
271
2810000000
29-13000000
306100000
31-1290000
32129000
33-6100
34130
35-1

[1,10,-1,100,-30,1,1000,-500,50,-1,10000,-7000,
 1300,-70,1,100000,-90000,25000,-2500,90,-1,
 1000000,-1100000,410000,-63000,4100,-110,1,
 10000000,-13000000,6100000,-1290000,129000,-6100,
 130,-1]