A109157 - OEIS

A109157 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	4
5	0
6	2
7	2
8	2
9	32
10	8
11	8
12	4
13	5
14	5
15	4
16	252
17	64
18	84
19	24
20	28
21	12
22	14
23	12
24	8
25	2112
26	520
27	680
28	240
29	232
30	88
31	76
32	37
33	37
34	28
35	16
36	18484
37	4480
38	5804
39	1992
40	2012
41	776
42	656
43	264
44	206
45	106
46	94
47	64
48	32
49	166976
50	40008
51	51592
52	17440
53	17400
54	6776
55	5680
56	2392
57	1768

[1,0,1,1,4,0,2,2,2,32,8,8,4,5,5,4,252,64,84,24,28, 12,14,12,8,2112,520,680,240,232,88,76,37,37,28,16, 18484,4480,5804,1992,2012,776,656,264,206,106,94, 64,32,166976,40008,51592,17440,17400,6776,5680, 2392,1768]