A204292 - OEIS

A204292 as a simple table

n	a(n)
1	1
2	1
3	3
4	4
5	10
6	15
7	21
8	70
9	84
10	210
11	55
12	924
13	78
14	1001
15	1365
16	4368
17	136
18	18564
19	171
20	38760
21	5985
22	7315
23	253
24	735471
25	2300
26	14950
27	17550
28	376740
29	406
30	5852925
31	465
32	906192
33	40920
34	46376
35	52360
36	94143280
37	666
38	73815
39	82251
40	76904685
41	820
42	118030185
43	903
44	7059052
45	8145060

[1,1,3,4,10,15,21,70,84,210,55,924,78,1001,1365, 4368,136,18564,171,38760,5985,7315,253,735471, 2300,14950,17550,376740,406,5852925,465,906192, 40920,46376,52360,94143280,666,73815,82251, 76904685,820,118030185,903,7059052,8145060]