login

A073315 as a simple table

na(n)
11
21
32
42
59
66
76
844
972
1024
1124
12250
13700
14600
15120
16120
171644
186750
1910200
205400
21720
22720
2312348
2468208
25154350
26147000
2752920
285040
295040
30104544
31735392
322274384
333292800
342163840
35564480
3640320
3740320
38986256
398504928
4033911136

[1,1,2,2,9,6,6,44,72,24,24,250,700,600,120,120,
 1644,6750,10200,5400,720,720,12348,68208,154350,
 147000,52920,5040,5040,104544,735392,2274384,
 3292800,2163840,564480,40320,40320,986256,8504928,
 33911136]