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A245157 as a simple table

na(n)
01
11
22
37
425
5108
6525
72841
816926
9109795
10768721
115769848
1246170841
13392042257
143517885530
1533240220095
16329703176361
173423448119588
1837121182883557
19419414109036649
204927952017449398
2160105139223521051
22759744837538329121
239937680363610804080
24134328047043765078705

[1,1,2,7,25,108,525,2841,16926,109795,768721,
 5769848,46170841,392042257,3517885530,33240220095,
 329703176361,3423448119588,37121182883557,
 419414109036649,4927952017449398,
 60105139223521051,759744837538329121,
 9937680363610804080,134328047043765078705]