A225725 - OEIS

A225725 as a simple table

n	a(n)
0	1
1	1
2	3
3	1
4	10
5	15
6	2
7	41
8	129
9	80
10	6
11	196
12	1115
13	1260
14	510
15	24
16	20
17	1057
18	10395
19	17780
20	12840
21	3744
22	840
23	6322
24	105315
25	258510
26	264810
27	135492
28	47250
29	4920
30	0
31	0
32	504
33	0
34	420
35	41393
36	1160635
37	4018000
38	5318180
39	3788400
40	1837024
41	513120
42	38640
43	0
44	32256
45	0
46	26880
47	0
48	0
49	2688

[1,1,3,1,10,15,2,41,129,80,6,196,1115,1260,510,24, 20,1057,10395,17780,12840,3744,840,6322,105315, 258510,264810,135492,47250,4920,0,0,504,0,420, 41393,1160635,4018000,5318180,3788400,1837024, 513120,38640,0,32256,0,26880,0,0,2688]