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A198908 as a simple table

na(n)
11
24
334
4500
510867
6313132
710856948
8418689772
917067989413
10715189507700
1130371156968582
121298083132473604
1355654030558406039
142389712969490386908
15102686352402421016536
164414019789796312628796
17189771542890022982723145

[1,4,34,500,10867,313132,10856948,418689772,
 17067989413,715189507700,30371156968582,
 1298083132473604,55654030558406039,
 2389712969490386908,102686352402421016536,
 4414019789796312628796,189771542890022982723145]