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A124858 as a simple table

na(n)
01
112
254
3198
4842
53622
615984
771468
8323042
91472022
106751064
1131123148
12144092684
13669468708
143119587196
1514572658668
1668216250402
17319893194558
181502357897232
197064711394284
2033257109397452
21156701323391972

[1,12,54,198,842,3622,15984,71468,323042,1472022,
 6751064,31123148,144092684,669468708,3119587196,
 14572658668,68216250402,319893194558,
 1502357897232,7064711394284,33257109397452,
 156701323391972]