A073405 - OEIS

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A073405 as a simple table

n	a(n)
0	1
1	36
2	12
3	1536
4	888
5	120
6	80448
7	62592
8	15168
9	1152
10	5068800
11	4813056
12	1600704
13	222336
14	10944
15	375598080
16	413351424
17	169917696
18	32811264
19	2992896
20	103680
21	32103751680
22	39661608960
23	19066503168
24	4592982528

[1,36,12,1536,888,120,80448,62592,15168,1152, 5068800,4813056,1600704,222336,10944,375598080, 413351424,169917696,32811264,2992896,103680, 32103751680,39661608960,19066503168,4592982528]