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A109920 as a simple table

na(n)
11
22
31
43
54
65
76
87
9360
1011
1112
1213
131680
1417
1518
1619
174620
1823
19491400
2029
2130
2231
231884960
2437
2529640
2641
2742
2843
2945540
3047
3112994800
3253
3345821160
3459
3560
3661
3789369280
3867
39164220
4071
4172
4273
43211110900
4479
45265680
4683
47195878760
4889

[1,2,1,3,4,5,6,7,360,11,12,13,1680,17,18,19,4620,
 23,491400,29,30,31,1884960,37,29640,41,42,43,
 45540,47,12994800,53,45821160,59,60,61,89369280,
 67,164220,71,72,73,211110900,79,265680,83,
 195878760,89]