login

A012713 as a simple table

na(n)
00
11
22
33
4-12
5-147
6-890
763
876776
91130489
106587338
11-92728933
12-3395342500
13-47724446811
14-11416580786
1518058083754519
16494993369091536
175229048665015409
18-122759838344591214
19-7368934381520578637

[0,1,2,3,-12,-147,-890,63,76776,1130489,6587338,
 -92728933,-3395342500,-47724446811,-11416580786,
 18058083754519,494993369091536,5229048665015409,
 -122759838344591214,-7368934381520578637]