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A054255 as a simple table

na(n)
11
21
32
42
55
66
76
818
925
1026
1124
1284
13134
14149
15150
16120
17480
18870
191050
201081
211082
22720
233240
246600
258700
269302
279365
289366
295040
3025200
3157120
3282320
3392526
3494458
3594585
3694586
3740320
38221760
39554400
40871920
411038744
421085364
431091414

[1,1,2,2,5,6,6,18,25,26,24,84,134,149,150,120,480,
 870,1050,1081,1082,720,3240,6600,8700,9302,9365,
 9366,5040,25200,57120,82320,92526,94458,94585,
 94586,40320,221760,554400,871920,1038744,1085364,
 1091414]