login

A293016 as a simple table

na(n)
01
10
2-2
3-6
40
5100
6570
7798
8-15176
9-163368
10-700650
113112450
1284347868
13738909444
141555721986
15-54879912570
16-955420939440
17-7454556070352
1813202860260654
191329363428217354
2020878556441998660
21145324350344133660
22-1185240365741022822

[1,0,-2,-6,0,100,570,798,-15176,-163368,-700650,
 3112450,84347868,738909444,1555721986,
 -54879912570,-955420939440,-7454556070352,
 13202860260654,1329363428217354,20878556441998660,
 145324350344133660,-1185240365741022822]