login

A293719 as a simple table

na(n)
11
20
3-1
40
52
6-1
7-5
87
913
10-37
11-27
12175
13-2
14-768
15521
163120
17-4457
18-11394
1928363
2034269
21-157108
22-56124
23790091
24-270661
25-3638871
263821242
2715153860
28-29235087
29-54470264
30182441139
31143800906
32-1008933847
33-16080652
345067562024
35-3456404771
36-23114068193
3733623924709
3893441615451

[1,0,-1,0,2,-1,-5,7,13,-37,-27,175,-2,-768,521,
 3120,-4457,-11394,28363,34269,-157108,-56124,
 790091,-270661,-3638871,3821242,15153860,
 -29235087,-54470264,182441139,143800906,
 -1008933847,-16080652,5067562024,-3456404771,
 -23114068193,33623924709,93441615451]