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A085868 as a simple table

na(n)
19
298
3980
49800
599225
6995328
79953280
899574272
9996451875
109999593856
1199995938560
12999959385600
139999593856000
1499995938560000
15999959385600000
169999593856000000
1799995938560000000
18999959385600000000

[9,98,980,9800,99225,995328,9953280,99574272,
 996451875,9999593856,99995938560,999959385600,
 9999593856000,99995938560000,999959385600000,
 9999593856000000,99995938560000000,
 999959385600000000]