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A243394 as a simple table

na(n)
12
25
37
422
543
6141
7373
81270
94053
1014671
1152826
12203289
13795581
143241367
1513504130
1657904671
17253856990
181139231977
195219113084
2024401837085
21116278408069
22564380686932
232787884851040
2414007277302822
2571538337097031
26371197207327709
271955833646495247
2810459788214042492

[2,5,7,22,43,141,373,1270,4053,14671,52826,203289,
 795581,3241367,13504130,57904671,253856990,
 1139231977,5219113084,24401837085,116278408069,
 564380686932,2787884851040,14007277302822,
 71538337097031,371197207327709,1955833646495247,
 10459788214042492]