login

A097474 as a simple table

na(n)
01
1-1
26
32
4-10
510
6-17
784
8-70
928
10124
11-612
12504
13-168
1436
15-2764
1613640
17-11220
183696
19-660
2088
2143688
22-215592
23177320
24-58344
2510296
26-1144
27104
28-1859138
299174480
30-7545720
312482480
32-437580
3348048
34-3640
35240
3651236656
37-252842768
38207954880
39-68414528
4012057760
41-1322464
4299008
43-5440

[1,-1,6,2,-10,10,-17,84,-70,28,124,-612,504,-168,
 36,-2764,13640,-11220,3696,-660,88,43688,-215592,
 177320,-58344,10296,-1144,104,-1859138,9174480,
 -7545720,2482480,-437580,48048,-3640,240,51236656,
 -252842768,207954880,-68414528,12057760,-1322464,
 99008,-5440]