login

A225201 as a simple table

na(n)
11
2-1
31
4-1
52
6-2
71
8-1
94
10-8
1110
12-9
136
14-3
151
16-1
178
18-32
1984
20-162
21244
22-298
23302
24-258
25188
26-118
2764
28-30
2912
30-4
311
32-1
3316
34-128
35680
36-2692
378456
38-21924
3948204
40-91656
41152952
42-226580
43300664
44-359992
45391232
46-387820
47352074
48-293685
49225696
50-160120
51105024
52-63750
5335832
54-18654
558994
56-4014
571656
58-630
59220
60-70
6120
62-5
631

[1,-1,1,-1,2,-2,1,-1,4,-8,10,-9,6,-3,1,-1,8,-32,
 84,-162,244,-298,302,-258,188,-118,64,-30,12,-4,1,
 -1,16,-128,680,-2692,8456,-21924,48204,-91656,
 152952,-226580,300664,-359992,391232,-387820,
 352074,-293685,225696,-160120,105024,-63750,35832,
 -18654,8994,-4014,1656,-630,220,-70,20,-5,1]