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A248028 as a simple table

na(n)
01
11
22
38
465
5957
622512
7773838
836561289
92271696241
10179538792358
1117584290721868
122090031277816649
13296326507395472205
1449400463740287289892
159566059122999739401954
162129221864475839211318769
17539805407803681202368358785
18154636541536285163968515043306
1949702496963149041682740769491568

[1,1,2,8,65,957,22512,773838,36561289,2271696241,
 179538792358,17584290721868,2090031277816649,
 296326507395472205,49400463740287289892,
 9566059122999739401954,2129221864475839211318769,
 539805407803681202368358785,
 154636541536285163968515043306,
 49702496963149041682740769491568]