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A093880 as a simple table

na(n)
12
26
310
470
542
6462
7858
8858
94862
1092378
118398
12193154
1374290
14222870
156463230
16200360130
1711785890
1811785890
1922951470
2022951470
21941010270
2240463441610
231759280070
2482686163290
25115760628606
26115760628606
272045104438706

[2,6,10,70,42,462,858,858,4862,92378,8398,193154,
 74290,222870,6463230,200360130,11785890,11785890,
 22951470,22951470,941010270,40463441610,
 1759280070,82686163290,115760628606,115760628606,
 2045104438706]