A094638 - OEIS

A094638 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	2
7	1
8	6
9	11
10	6
11	1
12	10
13	35
14	50
15	24
16	1
17	15
18	85
19	225
20	274
21	120
22	1
23	21
24	175
25	735
26	1624
27	1764
28	720
29	1
30	28
31	322
32	1960
33	6769
34	13132
35	13068
36	5040
37	1
38	36
39	546
40	4536
41	22449
42	67284
43	118124
44	109584
45	40320
46	1
47	45
48	870
49	9450
50	63273
51	269325
52	723680
53	1172700
54	1026576
55	362880

[1,1,1,1,3,2,1,6,11,6,1,10,35,50,24,1,15,85,225, 274,120,1,21,175,735,1624,1764,720,1,28,322,1960, 6769,13132,13068,5040,1,36,546,4536,22449,67284, 118124,109584,40320,1,45,870,9450,63273,269325, 723680,1172700,1026576,362880]