login

A321808 as a simple table

na(n)
11
2-2049
3177148
4-4192257
548828126
6-362976252
71977326744
8-8585738241
931381236757
10-100048830174
11285311670612
12-742649943036
131792160394038
14-4051542498456
158649804864648
16-17583591913473
1734271896307634
18-64300154115093

[1,-2049,177148,-4192257,48828126,-362976252,
 1977326744,-8585738241,31381236757,-100048830174,
 285311670612,-742649943036,1792160394038,
 -4051542498456,8649804864648,-17583591913473,
 34271896307634,-64300154115093]