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A067904 as a simple table

na(n)
12
23
35
47
511
617
74987
87481
9180693856682317883
104630985912862061063
1175677449184722757264165738713
121910944005427272291238064043761449
13366425537175409658704814112327931286021

[2,3,5,7,11,17,4987,7481,180693856682317883,
 4630985912862061063,75677449184722757264165738713,
 1910944005427272291238064043761449,
 366425537175409658704814112327931286021]