login

A137525 as a simple table

na(n)
12
20
3-1
40
56
60
7-1
80
90
1024
110
12-2
130
140
150
16120
170
18-6
190
200
210
220
23720
240
25-24
260
270
280
290
300
315040
320
33-120
340
350
360
370
380
390
4040320
410
42-720
430
440
450
460
470
480
490
50362880
510
52-5040
530
540
550
560
570
580
590
600
613628800
620
63-40320
640
650
660
670
680
690
700
710
720
7339916800
740
75-362880
760
770
780
790
800
810
820
830
840
850
86479001600
870
88-3628800

[2,0,-1,0,6,0,-1,0,0,24,0,-2,0,0,0,120,0,-6,0,0,0,
 0,720,0,-24,0,0,0,0,0,5040,0,-120,0,0,0,0,0,0,
 40320,0,-720,0,0,0,0,0,0,0,362880,0,-5040,0,0,0,0,
 0,0,0,0,3628800,0,-40320,0,0,0,0,0,0,0,0,0,
 39916800,0,-362880,0,0,0,0,0,0,0,0,0,0,479001600,
 0,-3628800]