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A053347 as a simple table

na(n)
01
110
254
3210
4660
51782
64290
79438
819305
937180
1068068
11119340
12201552
13329460
14523260
15810084
161225785
171817046
182643850
193782350
205328180
217400250
2210145070
2313741650
2418407025
2524402456
2632040360
2741692024
2853796160

[1,10,54,210,660,1782,4290,9438,19305,37180,68068,
 119340,201552,329460,523260,810084,1225785,
 1817046,2643850,3782350,5328180,7400250,10145070,
 13741650,18407025,24402456,32040360,41692024,
 53796160]