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A072941 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1030
1111
1212
1313
14210
1515
1616
1717
1818
1919
2060
21105
222310
2323
2424
2525
2630030
2727
28420
2929
3030
3131
3232
331155
34510510
3535
3636
3737
389699690
3915015
40120
4141
42210
4343
444620
4545
46223092870
4747
4848
4949
50150
51255255
5260060
5353
5454
55385

[1,2,3,4,5,6,7,8,9,30,11,12,13,210,15,16,17,18,19,
 60,105,2310,23,24,25,30030,27,420,29,30,31,32,
 1155,510510,35,36,37,9699690,15015,120,41,210,43,
 4620,45,223092870,47,48,49,150,255255,60060,53,54,
 385]