A072871 - OEIS

A072871 as a simple table

n	a(n)
1	1
2	2
3	3
4	56
5	5
6	30
7	7
8	56
9	135
10	30
11	11
12	792
13	3718
14	42
15	15
16	176
17	386155
18	792
19	627
20	715220
21	42
22	22
23	8349
24	792
25	1575
26	3718
27	135
28	56
29	2436
30	30
31	75175
32	2323520
33	231
34	92669720
35	385
36	792
37	34262962
38	124754
39	4835271870
40	2323520
41	14883
42	42
43	3010
44	176
45	135
46	8118264
47	526823

[1,2,3,56,5,30,7,56,135,30,11,792,3718,42,15,176, 386155,792,627,715220,42,22,8349,792,1575,3718, 135,56,2436,30,75175,2323520,231,92669720,385,792, 34262962,124754,4835271870,2323520,14883,42,3010, 176,135,8118264,526823]