login

A289454 as a simple table

na(n)
31
4-2232
52730564
6-2425008768
71748443340826
8-1085940040502592
9602376210735356376
10-305671359557586479616
11144309502321265349235035
12-64175062238369552680712096
1327135987216939727366492175940
14-10990160397215122310079248998656

[1,-2232,2730564,-2425008768,1748443340826,
 -1085940040502592,602376210735356376,
 -305671359557586479616,144309502321265349235035,
 -64175062238369552680712096,
 27135987216939727366492175940,
 -10990160397215122310079248998656]