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A219209 as a simple table

na(n)
01
11
22
33
44
55
66
77
88
99
1010
1111
1248
1313
1414
1515
1616
1717
18162
1919
20200
2121
2222
2323
241152
2525
2626
2727
28784
2929
301350
3131
3232
3333
3434
3535
3615552
3737
3838
3939
406400
4141
422058
4343
4444
4545
4646
4747
4873728
4949
5050
5151
5252
5353
548748
5555
5625088
5757
5858
5959
60864000

[1,1,2,3,4,5,6,7,8,9,10,11,48,13,14,15,16,17,162,
 19,200,21,22,23,1152,25,26,27,784,29,1350,31,32,
 33,34,35,15552,37,38,39,6400,41,2058,43,44,45,46,
 47,73728,49,50,51,52,53,8748,55,25088,57,58,59,
 864000]