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A337127 as a simple table

na(n)
19
20
30
40
50
60
70
80
90
100
119
1281
130
140
150
160
170
180
190
200
219
22243
23648
240
250
260
270
280
290
300
319
32567
333888
344536
350
360
370
380
390
400
419
421215
4316200
4445360
4527216
460
470
480
490
500
519
522511
5358320
54294840
55408240
56136080
570
580
590
600
619
625103
63195048
641587600
653810240
662857680
67544320
680
690
700

[9,0,0,0,0,0,0,0,0,0,9,81,0,0,0,0,0,0,0,0,9,243,
 648,0,0,0,0,0,0,0,9,567,3888,4536,0,0,0,0,0,0,9,
 1215,16200,45360,27216,0,0,0,0,0,9,2511,58320,
 294840,408240,136080,0,0,0,0,9,5103,195048,
 1587600,3810240,2857680,544320,0,0,0]