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A253031 as a simple table

na(n)
19126
2102060
31134864
412647772
5141199416
61576282464
717600380920
8196546814928
92194907186304
1024511818033072
11273740816863008
123057065649201024
1334140581558811360
14381274270682513472

[9126,102060,1134864,12647772,141199416,
 1576282464,17600380920,196546814928,2194907186304,
 24511818033072,273740816863008,3057065649201024,
 34140581558811360,381274270682513472]