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A114799 as a simple table

na(n)
01
11
22
33
44
55
66
77
88
918
1030
1144
1260
1378
1498
15120
16288
17510
18792
191140
201560
212058
222640
236624
2412240
2519800
2629640
2742120
2857624
2976560
30198720
31379440
32633600
33978120
341432080
352016840
362756160
377352640
3814418720
3924710400
4039124800

[1,1,2,3,4,5,6,7,8,18,30,44,60,78,98,120,288,510,
 792,1140,1560,2058,2640,6624,12240,19800,29640,
 42120,57624,76560,198720,379440,633600,978120,
 1432080,2016840,2756160,7352640,14418720,24710400,
 39124800]