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A300964 as a simple table

na(n)
11
2113
3580
410135
5154497
62472677
740689759
8667804248
911028400250
10182275886332
113013052968267
1249816733534196
13823660216864786
1413618711831261298
15225177839676939177
163723207030461817510

[1,113,580,10135,154497,2472677,40689759,
 667804248,11028400250,182275886332,3013052968267,
 49816733534196,823660216864786,13618711831261298,
 225177839676939177,3723207030461817510]